Social monogamy is uncommon in mammals but prevalent in birds because it is often accompanied by parental care.
What are the three 3 types of monogamy?Various combinations of societal monogamy, physical monogamy, and genetic monogamous may exist. People do not always marry to maintain social monogamy. A culturally committed relationship is virtually always one that is married.
What is toxic monogamy?Toxic monogamy is defined as "monogamy as a cultural force [that] has been perceived and practised in ways that are toxic" by Hillary Berry in the article "Toxic Monogamy Culture." In the media, cultural conventions, and expectations of society, these concepts are frequently glorified or maintained.
To know more about monogamy visit:
brainly.com/question/4449903
#SPJ4
what does the term biogenesis mean?what does the term biogenesis mean?formation of self-replicating moleculesformation of life from nonliving chemicalsformation of life from preexisting cellsformation of chemicals from organic monomers
In contrast to the theory of spontaneous generation, which states that living things evolved from nonliving matter, biogenesis explains how living organisms evolved from other living organisms.
One of this theory's strengths is that it is well supported by other studies. Biogenesis refers to all living things that originate from other living things. This gave birth to the cell, cell theory, and theories about the origin of life. Louis Pasteur proposed the Biogenesis theory. Life, according to the theory, arises from pre-existing life. The theory of biogenesis holds that living things can only come from other living things. Rudolf Virchow proposed it in 1858 as a counter-hypothesis to spontaneous generation. Prior to Virchow, it was widely assumed that microorganisms appeared by chance.
Learn more about biogenesis here:
https://brainly.com/question/10994189
#SPJ4
PLEASE I NEED HELP
Using the words gene and protein molecule, write a 3-4 sentence summary to explain where individuals in a population get their traits.
Explanation:
individuals contain genes that are unique to the individual. the genes are coded into mRNA and in the ribosomes the mRNA are read form tRNA to assemble amino acids and form a polypeptide chain which is modified further to form protein molecules. these proteins molecules form structures, enzymes and hormones which contribute to the individual's traits such as hair structures, digestive traits and body structures too.
therefore, proteins made off the genes in an individual determine their traits
Explain the difference between a law and a theory.
Answer:
Explanation:
Law and theory are two terms that are often used in context of scientific terminology. The main difference between a law and a theory is that a theory tries to explain the reasoning behind something that occurs in nature, whereas scientific laws are just descriptive accounts of how something occurs in nature.
Hope this helped and have a good day
In considering the water quality in and around the U. S. , the EPA analyzes critical chemical and physical states: oxygen, nutrients, pH, salinity, other chemicals and temperature, light, and hydrology including rainfall, flow rates, and sea level. All BUT ONE could be a pressure that results in the changes in chemical and physical states
Wastewater and fertilizer runoff can cause the changes in the EPA analyzes chemical and physical states. So option (c) is the correct answer.
Factors such as temperature, pH, electrochemical potential (redox), and air and water clarity can affect the chemical and physical properties of ecosystems. This is due to activities such as climate change, water pollution and changes in water runoff.
Sewage and fertilizer runoff reduce dissolved oxygen levels in water, affecting biotic communities and circulatory systems, leading to changes in chemical and physical conditions.
An EPA method for the analysis of 16 dissolved and total recoverable elements in a variety of water bodies, sediments, soils and sludges. The EPA method is a widely used performance-based guide for the analysis of 31 trace elements in groundwater, soils, sediments and solid wastes.
Complete question:
In considering the water quality in and around the U. S. , the EPA analyzes critical chemical and physical states: oxygen, nutrients, pH, salinity, other chemicals and temperature, light, and hydrology including rainfall, flow rates, and sea level. All BUT ONE could be a pressure that results in the changes in chemical and physical states
a) changes in sea level
b) water used for cooling purposes
c) wastewater and fertilizer runoff
d)eutrophication of bodies of water
Learn more about ecosystems from:
https://brainly.com/question/1673533
#SPJ4
If I feel sick but haven’t thrown up and have ate and still feel sick am I actually sick?
Answer:
If you feel sick, I recommend just lying down on your bed for a few hours, it has always helped me. My mom always had me lie down on my bed like all day it seemed, and just relax and watch television, and even though I didn't want to go to bed, it really helped. I thank my mom for helping me. So, I highly recommend doing that if you feel sick. And, you should see if you have a thermometer to use to see how hot you are. If you are exceeding 99.8 degrees, that means you are most likely ill, and should lie down. But, if below that, you should be fine. But, if you still feel ill, just do what I suggested. It really helps.
Explanation:
May I have Brainliest please? My next rank will be the highest one: A GENIUS! Please help me on this journey to become top of the ranks! I would really appreciate it, and it would make my day! Thank you so much, and have a wonderful rest of your day!
in the uvr excision repair system in e. coli, which enzyme routinely synthesizes dna to replace the excised strand?
DNA polymerase I an enzyme routinely synthesizes DNA to replace the excised strand.
An enzyme called DNA polymerase to takes a role in the replication of bacterial DNA. It was the first known DNA polymerase, and Arthur Kornberg discovered it in 1956. It was first identified in E. coli and is found in all prokaryotes.
During lagging-strand synthesis, DNA polymerase I (pol I) processes RNA primers and fills up tiny gaps during DNA repair events. By extending the 3′ ends of an existing nucleotide chain and adding new nucleotides that are identical to the template strand one at a time using the formation of phosphodiester bonds, DNA polymerase adds a new strand of DNA.
To know more about DNA polymerase visit the link:
https://brainly.com/question/14315652?referrer=searchResults
#SPJ4
An occult blood test is a fecal test to determine gastrointestinal ______________ that is not visible.
Though not all tumours or polyps bleed, occult blood in the stool may be an indication of colon cancer or polyps in the colon or rectum.
What is occult gastric blood?A quick screening test called Gastroccult is intended to find hidden blood in gastric aspirate or vomitus. Doctors can diagnose and treat a variety of disorders, including gastrointestinal secretions, hernatemosis, and abnormal stomach acid, with the help of gastric content analysis.
What is the most frequent source of occult blood in stools?Some of the more common causes are small bowel tumours, esophagitis, peptic ulcers, gastritis, inflammatory bowel disease, vascular ectasias, portal hypertensive gastropathy, and colon cancer.
To know more about occult blood visit:-
https://brainly.com/question/29358044
#SPJ4
xhegg which phase of the action potential would be most affected by poisoning of the sodium-potassium atpase?
When the sodium-potassium at phase is poisoned, the action potential's rising phase is most likely to be impacted.
What impact does action potential have on sodium-potassium pump?The action potential created by nerve cells is significantly influenced by the sodium-potassium pump. The reason this pump is known as a P-type ion pump is that the ATP interactions phosphorylate the transport protein, changing its shape.
Why do potassium channels block affect the action potential?Action potentials are terminated, hyperpolarization occurs, and excitability decreases as a result of activation, which also increases conductance. When the channels are blocked, on the other hand, depolarization, prolonged action potentials, repetitive firing, and increases in transmitter release and endocrine activity result.
To know more about poisoning of the sodium-potassium visit:-
https://brainly.com/question/20086406
#SPJ4
which class of antibiotics acts to inhibit the synthesis of rna and dna, thus stalling bacterial replication
Fluoroquinolones are the class of antibiotics which inhibits RNA and DNA synthesis, which halts bacterial replication.
What are Fluoroquinolones antibiotics?
As we know, antibiotics are medicines that destroy or stop the growth of pathogenic microorganisms. Fluoroquinolones are such antibiotics, or bacterial agents, that are used to treat respiratory tract infections like pneumonia, sinusitis, bronchitis, and even urinary tract infections. These groups of antibiotics are effective against gram +ve and gram –ve bacteria as well.
Fluoroquinolones are FDA approved. They include levoflaxin, ciproflaxin, mixifloxacin, delafloxacin, etc.
Hence, Fluoroquinolones are antibiotics that have the ability to inhibit RNA and DNA growth.
Learn more about antibiotics here: https://brainly.com/question/7385027
#SPJ4
Today, some mountain ranges are rising due to tectonic plates colliding, and earthquakes are sometimes caused by tectonic plates sliding against each other. During Earth's past,
A.
the tectonic plates were not moving.
B.
similar tectonic movements were occurring.
C.
mountains were rising, but there were no earthquakes.
D.
there were earthquakes, but no mountains were rising.
The past of the earth was like that there were Similar tectonic movements were occurring.
What is tectonic plates?
Plate tectonics is used to define that, there is a widely held scientific idea that the Earth's lithosphere is made up of a series of huge tectonic plates that have been moving slowly since around 3.4 billion years ago.
Tectonic plates clashing now is causing some mountain ranges to rise, and earthquakes are sometimes produced by tectonic plates moving against each other. Similar tectonic motions were present in the past of the world.
Therefore, option D is correct.
Learn more about the earth, refer to:
brainly.com/question/14042561
#SPJ1
Bees use a combination of visual and chemical cues within flowers to locate those same flowers that contain nectar. All BUT ONE choice is a cue that aid bees in finding food.
A waggle dancewaggle dance
B floral scentsfloral scents
C nectar guidesnectar guides
D nectaries
The option that will not help the bees to find food will be the floral scents, so the correct option is B.
What is the function of the floral scents?Sometimes the floral scent will help to be olfactory signals for pollinators, but this can also disorient the bees due to the aromas that can be changeable in the flowers, such as when the plant may lack water and stress it, making it defensive, altering its scent.
This can then upset the bees and disorient them as to where they need to go to pollinate.
Therefore, we can confirm that the correct option is B. floral scents.
To learn more about bee's visit: https://brainly.com/question/3781368
#SPJ1
Which option is not a scientific explanation for the origin of life on Earth?
Life originated on Earth's surface in warm, shallow oceans.
Cyanobacteria colonies were brought to Earth in asteroids or comets.
Life originated in hydrothermal vents deep in the oceans.
Organic molecules were brought to Earth in asteroids or comets.
A
C
D
On the basis of the scientific theories for the origin of life on Earth, the explanation which is not correct is that the colonies of cyanobacteria were brought to Earth in asteroids and comets.
What are the different scientific theories on origin of life?According to the deep-sea vent idea, life may have started at submerged hydrothermal vents that spew out essential components for life, like carbon and hydrogen.
In the deepest parts of the ocean's ocean floor, are hydrothermal vents. These vents release fluid that has been heated to a high temperature by the Earth's core as it rises through the crust and is then discharged at the vents gathering dissolved gases and minerals, including carbon and hydrogen. Then, these molecules might have been concentrated in their rocky crevices, serving as mineral catalysts for important reactions. These vents still support thriving ecosystems today because they are rich in chemical and thermal energy.
The meteorites would've been capable of transporting the molecules to Earth after the creation of nucleobases in space, later serving as the foundation for all genetic basis of life.
To know more about origin of life on Earth, visit:
https://brainly.com/question/14340852
#SPJ1
which antibody isotype to antigen can inhibit naive b lymphocyte activation of pre existing (already present)?
IgG antibody isotype to antigen can inhibit naive b lymphocyte activation of pre existing (already present).
What is Antibody ?Proteins called antibodies defend you when your body comes into contact with an unwelcome chemical. Antibodies, which are made by your plasma, bind to these foreign substances and drive them out of your body.
Immunoglobulin is another name for an antibody.
Antigens have molecules on their surfaces that are different from those your body naturally produces. Therefore, as soon as an antigen enters your body, your immune system immediately recognises it. Your immune system requests antibody defence in order to combat this antigen invader.
The B cell produces antibodies (specialized white blood cells). A B cell multiplies and clones when it comes into touch with an antigen. These plasma cells, also known as cloned B cells, unleash countless amounts of antibodies into your lymphatic and blood systems.
Your body has antibodies in a number of places, including your skin, lungs, tears, saliva, and even breast milk. In actuality, colostrum contains significant amounts of antibodies. Because of this, breast- or chest-feeding can strengthen your baby's immune system.
Learn more about immune system here :
brainly.com/question/6612564
#SPJ4
what would be the effect of swapping the dna-binding domain of a eukaryotic activator with a different dna-binding domain? multiple choice question.
The activator's ability to activate a target promoter is unaffected by the replacement of the DNA binding domain, which just changes the site at which it will function.
An activator protein binds to something, but what happens after it binds?The DNA regulatory sites close to the promoter regions, which function as on/off switches, are where activator proteins interact. This binding promotes the activity of the RNA polymerase and the transcription of adjacent genes.
How do activator proteins function in eukaryotic cells?Gene expression in a eukaryotic cell must be activated by transcriptional activators. RNA polymerase II can be drawn to the promoter or extended with the help of activators attached to the enhancer.
To know more about eukaryotic cells visit:-
https://brainly.com/question/11351358
#SPJ4
Which process is responsible for producing sex cells?
protein shape is crucial to its proper function. students have difficulty grasping this idea and how the specific sequence of amino acids determines the shape and how that, in turn, affects protein function. as an example, sickle cell disease is a lethal disorder caused by just a single amino acid change in the primary structure of the protein hemoglobin. briefly explain how the words tasty and nasty can serve as a good analogy for a teacher trying to explain this concept to students.
The words tasty and nasty serve a good analogy for explaining the concept or protein shape and its essentiality for the function. This is because the word tasty creates image of some delicious food in the mind. However, replacing just one letter 't' from the word with 'n' changes the entire meaning and depiction. This is how the primary structure of proteins functions. Change in a single amino acid can change the complete primary sequence.
Amino acids are the organic molecules that are essential for protein formation in the living organisms. The basic structure of amino acids i s composed of a amino group, a carboxylic group, a hydrogen atom and a variable R group all attached to the alpha carbon atom.
Primary structure of proteins is composed of a linear chain of sequence of amino acids all boned together by peptide bonds. The primary structure sequence is very crucial for the structure and function of the protein.
To know more about amino acids, here
brainly.com/question/15687833
#SPJ4
1. Any chemical digestion changes __ to___
Any chemical digestion changes nutrients to smaller parts
Chemical digestion break down nutrients such as protein, carbohydrates as well fats into even smaller parts and fast break down into fatty acids and monoglycerides and nucleic acid break down into nucleotides and polysaccharides or carbohydrates sugar, break down into monosaccharides and chemical digestion is also called as mechanical digestion in which involve physically breaking down food substances into the smaller particles to more efficiently undergo chemical digestion and the role of chemical digestion is to further degrade the molecular structure of the ingested compound by digestive enzymes into a form that is absorbable into the bloodstream
Know more about chemical digestion
https://brainly.com/question/10343076
#SPJ1
soils of the spodosol order have a distinctive light-colored horizon of leached material beneath the dark upper horizon of weathered organic material. in what region do soils of the spodosol order occur?
The region where the soils of Spodosol order are present are: coniferous forests of cool temperate or wetter regions.
Spodosol are the acidic soils. Their appearance is a little ashy and gray. The subsurface of these soils has the accumulation of humus, Al and Fe oxides. The soil is found in cool and moist type of climates. Their pH ranges from around 4.5 to 5.5.
Coniferous forests are a biome of terrestrial habitat. These habitats have warm summers and cool winters. The trees rich in coniferous forests are called conifers that have needle like leaves. They also do not have flowers but have conifers. Coniferous forests are generally evergreen.
To know more about spodosol, here
brainly.com/question/29312358
#SPJ4
Which of the following is not one of the media plates you will be using?
O THR-
O LEU-
O HIS-
OURA-
The one which is not the media plates you will be using is Val-Ser-Thr-Val and Val-Ser-Asp-Met. Thus, option A is correct.
Whom the organisms Val-Ser-Thr-Val" and "Val-Ser-Asp-Met" are associated with?The organisms "Val-Ser-Thr-Val" and "Val-Ser-Asp-Met" are most likely and closely associated and the reason behind this association is that they share similarities in their structures("Val-Ser") and the charges in their series of chains carried by them.
The term Central Dogma has been defined as the term that refers to the two step process through which information flows from the sequence of DNA into a sequence of RNA (the process of transcription) and finally takes the form of proteins (the process of translation).
Therefore, The one which is not the media plates you will be using is Val-Ser-Thr-Val and Val-Ser-Asp-Met. Thus, option A is correct.
Learn more about organisms "Val-Ser-Thr-Val" on:
https://brainly.com/question/23703247
#SPJ1
B cells have antigen receptors that bind to antigens that are either freely dissolved or present on the surface of invading/foreign cells. T cells have antigen receptors that.
T cells have antigen receptors that: bind to antigen fragments presented on major histocompatibility complexes by host cells.
T cells are a type of lymphocytes. They are an essential component of immune cells and are of two types: Helper T cells and Cytotoxic T cells. The helper cells help in the activation of other immune cells like B cells to fight against infection, while the cytotoxic cells directly kill the foreign invaders.
Major Histocompatibility Complexes are the genes that encode for proteins that help in the presentation of foreign antigens onto the surface of infected cells so that they can be recognized by immune cells. They are present in all of the higher vertebrate animals.
To know more about T cells, here
brainly.com/question/7912544
#SPJ4
is movement of carbon from the atmosphere to living things decreased
Answer:
Yes
Explanation:
it is because of the atmosphere goes up the carbon decreases to living things. a living thing cannot go up 50,000 ft and have no carbon movement. in some spots the animals run out of carbon such as sand dunes ( on top ) so the answer is yes
In which direction does heat always flow
which of the following is unique to cardiac muscle cells? only cardiac muscle contains a sarcoplasmic reticulum. only cardiac muscle has gap junctions. only cardiac muscle is capable of autorhythmicity only cardiac muscle has a high concentration of mitochondria.
Only cardiac muscle cells shows autorhythmicity The unique feature of cardiac muscle cells is autorhythmicity .
Cardiac muscle cells (cardiomyocytes) are striated, branched, have a large number of mitochondria, and are controlled involuntarily.
Specialized cardiac muscle cells known as autorhythmic cells are where action potentials (electrical impulses) in the heart are thought to begin. These cells have the capacity to self-excite and produce an action potential without external nerve cell activation. The autorhythmic cells offer a conduction system to coordinate the contraction of muscle cells throughout the heart and act as a pacemaker to start the cardiac cycle (the heart's pumping cycle).
To learn more about cardiac muscle cells click here
https://brainly.com/question/14005473
#SPJ4
Where do human cells get most of the energy they need for metabolism?
Answer:
As we have just seen, cells require a constant supply of energy to generate and maintain the biological order that keeps them alive. This energy is derived from the chemical bond energy in food molecules, which thereby serve as fuel for cells.
Explanation:
hope it helps :)
increased lumbar curvature, which compensates for the enlarging uterus in pregnant women, is called what?
Lordosis due to pregnancy is an increase in the lumbar curvature, which compensates for the enlargement of the uterus in pregnant women.
Pregnancy can cause a lot of discomfort. The increased burden due to the weight gain and size of the fetus can cause pain.
Not only that, pregnant women are also at risk of experiencing lordosis. This is a condition in which there is an excessive inward curvature of the lower back.
Lordosis Can Be Caused by Pregnancy
Pregnancy is clearly a risk factor for developing lordosis and other postural changes.
As the uterus grows larger, the body experiences a shift in its center of gravity. This puts a lot of strain on the lower back muscles as they have to compensate for the extra load.
In addition, the growing uterus causes the abdominal muscles to stretch and weaken. This further exacerbates the problem because the abdominal muscles help keep the pelvis in a neutral position.
Ultimately, the imbalance between the abdomen and lower back tilts the pelvis forward creating lordosis.
Lordosis can occur in the late second and early third trimesters of pregnancy. This is when the fetus grows the fastest and the uterus expands rather rapidly.
The larger the pregnancy, the more shifts in the center of gravity are experienced.
learn more about Lordosis in pregnancy at https://brainly.com/question/3052852.
#SPJ4
what is the general term used to describe the viral component that binds to a host cell for attachment?
Viral receptors are the general term used to describe the viral component that binds to a host cell for attachment purposes.
When referring to a particular molecule or structure that aids in viral attachment on the surface of host cells, the word "receptor" should be used. The molecule(s) on the surface of the virus that binds to the receptor is referred to as "ligands." The term "viral envelope" refers to the structure that surrounds the capsid of certain viruses. All viruses use a specific type of glycoprotein to bind to viral receptors on their host cells, which are cellular molecules.
Once a virus has attached itself to and entered the host cell by breaking through the cell wall or membrane, viral replication can start. The protein covering the viral genome is removed, and the viral genome is then injected into the host cell.
Learn to know more about Receptors on
https://brainly.com/question/12791488
#SPJ4
Some insects can walk on the surface of water. Their feet push against the surface of the water and the water surface bends down under their weight but does not break. What do the individual water molecules do that makes this possible?
Answer:it is surface tension
Explanation:
How is meiosis similar to mitosis?
Both produce two daughter cells.
Both occur in somatic cells.
Both involve two divisions of a cell.
Both are forms of cell reproduction.
Answer:
both are forms of cell reproduction
Explanation:
meiosis makes 4 unidentical daughter cells
mitosis makes 2 identical daughter cells
not A
somatic only occurs in mitosis, not meiosis
not B
mitosis makes body cells, meiosis makes sperm and egg cells, both a type of cell division but mitosis does it only once, meiosis has two divisions or does it twice.
not C
meiosis is sexual reproduction
mitosis is asexual reproduction
both forms of cell reproduction therefore,
it's D :)
(can go more indepth if needed)
causes of atherosclerosis include: group of answer choices plaques. stiffening of the arteries. twisted arteries. all of these are correct.
These are all accurate.
Is there a cure for atherosclerosis?Plaque fragments that come loose can result in blood clots that can cause a stroke or a heart attack. Atherosclerosis cannot currently be cured, however it can be slowed down by statin medications and dietary modifications.
When does atherosclerosis typically begin?Cardiologist Matthew Sorrentino, MD, a professor at The University of Chicago Medicine, says that atherosclerosis typically begins in the teen and early 20s, and that most people start to see changes by their 30s. Your heart-related tests, such as cholesterol checks, may still provide normal results in the early stages.
To know more about Atherosclerosis visit:
https://brainly.com/question/1382544
#SPJ4
The atomic theory has changed as scientists discovered more information about atoms. Which of the following statements
follows the current understanding of atoms?
The atomic theory has changed as scientists discovered more information about atoms statements follows the current understanding of atoms is there is the finite number of kind of atom that combine to make all matter of the universe
Chemistry is based on the modern atomic theory which stated that all matter is composed of atom and atom themselves are composed of protons and neutron and electron and each element has its own atomic number and which is equal to the number of proton in its nucleus and on the cosmic scale of the universe and assume that amount of matter created and uncreated cancel each other out and this mean that matter is finite so there are the same number of atom in the observable universe
Know more about atom
https://brainly.com/question/17823068
#SPJ1