Answer : (D)
Explanation: Just as we communicate to each other to initiate a response, cells must also communicate. Of the 7 characteristics of life the characteristic that states a living things respond to their environment most closely relates why cell communication is important and it evolved
4. The elbow is located _________________ to the wrist.
Elbow is the joint between upper and lower arm while wrist is the joint between lower arm and hands.
So below :P
The elbow is located proximal to the wrist.
What is an elbow?The humerus, ulna, and radius are the three bones that make up the elbow, which is a hin-ged joint. The cartilage on the extremities of the bones protects them.
Because cartilage has a springy texture, joints can move smoothly against one another and can absorb trauma. Ligaments that make up the joint capsule hold the bones together.
The wrist is close to the elbow. This is so because the wrist makes the site of attachment more distant, while the elbow brings it closer.
The elbow joint is proximal to the wrist and distal to the shoulder because the humerus is longer than the radius and ulna combined. The elbow joint serves as the focal point or center in this situation.
Therefore, the elbow is located proximal to the wrist.
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A budget for short-term goals involving recurring items is called a/an:______.a. operating budgetb. comprehensive budget. c. capital budget. d. a. and b. e. a, b, and c.
Answer:
A. Operating budget
Explanation:
Became is a budget that contains an estimate of the income and expenditure of anorganization over a given period of time
What are 2 characteristics of a good hypothesis
Answer:
Basically it has to be:
-Logical
-Can be tested (testable)
-Clear
Complete this sentence. If the mass of an object ________, the weight of an object will _______________.
Answer:
If the mass of an object decreases, the weight of an object will decrease.
4 How is the DNA described and what does this mean?
Answer:
Deoxyribonucleic acid (DNA) is a molecule that contains the biological instructions that make each species unique. DNA, along with the instructions it contains, is passed from adult organisms to their offspring during reproduction
Explanation:
Put the following volumes in order from largest to smallest. 2.5mL, 250μL, 0.025mL, 2.5 μL
Answer:
Explanation:
the order from largest to smallest is
2.5mL
2.5uL
0.025mL
250 uL
What kind of survivorship curve would result if a group of organisms is producing few offspring but providing good care so their likelihood of survival is high
The type of survivorship curve that would result if a group of organisms is producing few offspring but providing good care so their likelihood of survival is high is type 1.
What is survivorship curve?Graphs depicting the percentage of a population that lives from one age to the next are called survival curves. These graphs show the mortality of a collection of organisms according to their age.
Ecologists generally gather age-specific survival rates for organisms within a cohort in order to produce survivorship curves.
The early and middle years of life have a high age-specific survival probability, whereas the later years of life see a significant drop in survival.
They are typical of species like humans and many other large mammals, who have few young but take good care of them.
Organisms with type I survivorship frequently have few young and give them good care, which increases the chances of their survival. Almost all mammals, including people, display a type I survivorship curve.
Thus, the kind of given survivorship curve is type 1.
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Name the body cavities (2 main ones) and their subdivisions with their contents
Answer:
The ventral cavity is subdivided into the thoracic and abdominopelvic cavities.
1. The thoracic cavity fills the chest and is subdivided into two pleural cavities and the pericardial cavity.
2. The abdominopelvic cavity fills the lower half of the trunk and is subdivided into the abdominal cavity and the pelvic cavity.
Hi! My question is attached, please help me fast, this is a timed test and I'm desperate.
Answer:
Its answer B
Explanation:
From what i found the temperature is being changed upon the oxygen concentration in fresh water and in salt water, the lower the concentration goes the higher the temperature. I hope this helps :)
Penicillium (the source of the antibiotic penicillin) is a mold that secretes a toxin that kills bacteria and other organisms. Penicillium, however, is not harmed by this toxin. This is an example of:_______
a. predator-prey.
b. commensalism.
c. mutualism.
d. amensalism.
Answer:
This is an example of amensalism (Option d).
Explanation:
The interaction between penicillium and bacteria is a typical example of amensalism.
Amensalism refers to a biological relationship established between two organisms, in which one of them avoids the growth, development, or survival of the other one. In this interaction, one of them is strongly affected by the other one, which does not seem to be affected at all. Antibiosis is referred to as amensalism interaction.
Antibiosis is the interaction in which one of the species secretes a chemical that kills the other species organism or inhibits its actions by causing severe damage. The organism that releases the toxic substance is called the inhibitor. For the inhibitor species, this relationship is neutral because it does not seem to be beneficiated or affected.
Another classic example of amensalism is those plants that secrete chemicals to damage or kill other plants that live near them. In this way, the secretory plants may live and grow with no competition.
what is the function of cerebram and cerebellum
Answer:
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Explanation:
Brain is divided into 3 main parts : Cerebrum , Cerebellum and Medula oblongata.
The major functions of the cerebrum are as follows :
Cerebrum is the centre of intelligence , memory , imagination and emotions.Cerebrum is responsible for ordinary sensations like touch , pain , heat and cold and special sensations like sight , hearing , smell etc.Cerebrum controls the functions of other parts of the brain.It also helps to conduct different types of motor actions of muscles.The major functions of the cerebellum are as follows :
It maintains equilibrium and controls the position of the body.It makes body movements smooth , steady and co-ordinated.It also regulates and co-ordinates contraction of skeletal muscles.Hope I helped!
Best regards!!
Please help me with this!!!
Answer:
I can't see your picture
Explanation:
Carbohydrates are more easily metabolized than lipids. However, on a gram-for-gram basis lipids provide cells with more __________.
Answer:
The answer is Energy
Explanation:
The scuba diver is a living system. The scuba gear, or self-contained underwater breathing apparatus, is a system of air exchange. How are these two systems interacting? What are the inputs and outputs of these systems?
Answer:
Input is oxygen and output is carbondioxide or the movement.
Explanation:
These two systems i. e. scuba diver and scuba gear interacting with each other by giving oxygen to the individual and remove carbondioxide gas from the diver. The input of this system is oxygen that is required by the diver while the output is the carbondioxide gas produced by the diver or the movement of the diver. This scuba gear is responsible for the removal of carbondioxide gas from the system. This scuba gear enable us to stay in deep water for 60 minutes.
Which of the following is a situation in which a density-independent factor influences the size of a population?
A. The effect of disease that spreads throughout a forest of pine trees.
B. The effect of pesticides running off of a field into a waterway on populations of aquatic insects.
C. The effect of intense infestation of deer ticks on a population of white-tailed deer.
D. The effect of overgrazing by cattle on a prairie.
Answer:
A
Explanation:
Answer:
Explanation:
the awnser is c
rlly hope dis helps
brainliest pls
Because of hemoglobin, blood is able to carry ____ times more oxygen than what can dissolve in the blood.
Answer:
The answer will be 70
Explanation:
i need help plzzz help me
Answer:
I don't know the first one, i thought it would be quantitative but that's not an option
second one is scientific method
last one is science
Answer:
1.Qualitative 2. Science 3.Scientific Method
Explanation:
5. What are the four bases found in DNA?
Answer:
Attached to each sugar is one of four bases--adenine (A), cytosine (C), guanine (G), or thymine (T). The two strands are held together by hydrogen bonds between the bases, with adenine forming a base pair with thymine, and cytosine forming a base pair with guanine.
Explanation:
Answer:
guanine cytosine adenine thymine
Explanation:
Which is a possible mechanism for why we observe the correlation that red cars are more dangerous than other colored cars?
a. Younger people prefer red cars and have less driving experience
b. Red cars are more difficult to view in the evening and are therefore more prone to accidents in medium-light conditions
c. More sports cars are painted red and people who buy them are more risk-taking
d. All of the above
Answer:
b. Red cars are more difficult to view in the evening and are therefore more prone to accidents in medium-light conditions
Explanation:
Red colored cars are more dangerous than other colored cars because red color cars can not be seen in the evening or dark environment so that's why more accidents were observed with red color cars as compared to another color cars. Red is a vibrant color and one of the most dangerous cars colors. People sometimes confused with traffic lights, brake lights etc and accident happen.
The ability of metabolically active tissue (e.g. muscle) to change energy sources from fat to carbohydrates (and vice versa) is termed
Answer:
The ability of metabolically active tissue (e.g. muscle) to change energy sources from fat to carbohydrates (and vice versa) is termed: Metabolic flexibility.
Explanation:
The human body primarily uses two sources of energy, glucose and fat. Glucose is found in the bloodstream and stored as glycogen in muscles and the liver, and fat in adipose tissue and in fatty acids. Metabolic flexibility is the ability of the body to alternate between the different energy substrates according to the circumstances of each moment. People with good metabolic flexibility will find it easier to use body fat and perform better physically. At lower intensity during exercise, more fat is consumed and at higher intensity, more glucose. If that high intensity is maintained, glycogen stores will be depleted. So then, how much energy is stored, how much is needed and how it will be delivered, is part of the reading that our body performs. This cellular adaptation to the requirements is known as metabolic flexibility.
How will the beta-galactosidase be expressed in this partial diploid: lacI+ lacOc lacZ- / lacI+ lacO+ lacZ+?
Answer:
Please see below
Explanation:
The presence of the following is a necessary requirement for producing beta galactosidase: lactose, lacI+, lacZ+, and lacO+. Since there is a constitutive operator present, it will not let the repressor protein bind, beta galactosidase production will constitutive as well - though at a lower rate because the other operator is wildtype.
A researcher investigates an organism found on the ocean floor. The organism is asymmetrical. It lacks a body cavity, body tissues, organs, and a nervous system. The researcher finds that the organism can fully regenerate itself if parts of its body are broken off. Into which phylum should the researcher classify the organism?
The correct answer is option A, that is, Phylum Porifera.
The species of Phylum Porifera are aquatic, that is, mostly marine. They exhibit cellular grade of the body, they are diploblastic animals with asymmetrical symmetry. They lack body cavity and exhibits a holozoic mode of nutrition with intracellular digestion.
They lack circulatory and nervous system and possess the tendency to regenerate their parts of the body. The organisms in phylum Porifera exhibits both asexual and sexual mode of reproduction.
What did B. F. Skinner believe drove one's behaviors? (Site 1)
Answer:
Environment
Explanation:
B.F Skinner was of the belief that the environment of a person drove or influenced his behavior. His opinion was that human beings have a particular way of behaving which requires special kinds of responses and that as this goes on, humans will adapt and start behaving in a certain kind of way.
He strongly believed that because we learn things differently and in different environments, that is why there are differences in human behavior and one's environment can shape his personality.
Which factors are included in a forest community? Select ALL that apply.
• every squirrel in the forest
• all forests populations
• plants fungi and microbes in the forest
• rushing stream
• rock on which turtles and
frogs sit
please i am really confused and my test is timed so please can someone answer fast :(
Answer:
every squirrel in the forest
all forests populations
plants, fungi and microbes in the forest
Explanation:
In ecology, a community refers to a population of different species of organisms occupying a particular area at a particular time. In other words, community is a group of living organisms of different species interacting with one another in a given habitat.
According to the question, a forest community will contain all plants, animals and microbes in the forest involved in a series of interaction with one another. This includes every squirrel in the forest, all population of organisms in the forest and all plants, fungi and microbes in the forest.
N.B: If the abiotic components are included to the living ones, they will together make up an ECOSYSTEM.
Research revealed that when drinking alcohol reduced dissonance-produced arousal, the attitudes-follows-behavior effect:___________.
A. increased greatly.
B. disappeared.
C. was unaffected.
D. increased slighty.
Answer:
B. disappeared.
Explanation:
Research revealed that when drinking alcohol reduced dissonance-produced arousal, the attitudes-follows-behavior effect disappeared.
This simply means that when alcohol intake reduces a type of arousal which is dissonance induced then the attitude which is as a result of the effect disappears.
Which urine characteristics are indicative of acute tubular necrosis (ATN) caused by intrinsic (intrarenal) failure?
A. Urine sodium >30 mEq/L.
B. Urine osmolality >500 mOsm.
C. Fractional excretion of sodium (FENa).
Answer: A. Urine sodium >30 mEq/L.
Explanation:
Acute tubular necrosis (ATN) is a medical condition that involves the necrosis -death- of the tubular cells that form the renal tubule, which carries urine to the ureters while reabsorbing 99% of water and concentrates the salts and by-products of metabolism for disposal. So it is a kidney disorder that involves damage to cells in the tubules of the kidneys, which can lead to acute kidney failure. Tubules are small tubes in the kidneys that help filter blood as it passes through them. ATN is often caused by a lack of blood flow and oxygen to the kidney tissues (kidney ischemia). It can also occur if kidney cells are damaged by a poison or harmful substance.
ATN occurs with acute renal failure (ARF) and is one of the most common causes of ARF. The presence of "dark brown bodies" of epithelial cells found in the urine during urinalysis is pathognomonic for ATN.
Risks for ATN include:
Low blood pressure (hypotension) lasting more than 30 minutesInjury or trauma resulting in muscle damageRecent major surgeryReaction to blood transfusionSeptic shock (a serious condition that occurs when a whole-body infection leads to dangerously low blood pressure)Since acute tubular necrosis is classified as a kidney cause of acute kidney failure, the diagnosis is made by a sodium excretion fraction greater than 3% and the presence of granular casts formed by Tamm-Horsfall protein with epithelial cell fragments on general urine examination. So, as it eas explained before, it concentrates the salts and by-products of metabolism thereby it is characterizad by urine sodium levels greater than 30 mEq/L.
The meq is a unit used in biology to represent the ionic concentration of a solution. The expression in milliequivalents of a known ionic concentration by weight is obtained by dividing the number of milligrams per liter by the atomic weight of the ion and multiplying the result by the valency of that ion.
hurry pls :)
Tundra is colder and in a higher latitude than taiga.
True
False
Biodiversity
Complete the following paragraph to describe why biodiversity is important. Responses may be used more than once.
a. tropical rain forests
b. human
c. ecosystem
d. positive
e. coral leafs
f. species
g. negative
h. biodiversity
i. extinction
j. 8.7 million
k. 300 million
l. temperate deciduous
j. 2.3 million
1. One of the most important bioethical issues facing us today is the issue of __________or a loss there of
2. Defined as variation of life on Earth _________is the number and relative abundance of different ________.
3. It is estimated that there are as many as _______ species in the world though as few as ________have actually been identified.
4. As the human population grows and demands more resources, ___________ isthreatened.
5. Human activities contribute to habitat loss, especially in the world's coral reefs and tropical rain forests. As a result, some organisms face _________or the death of their species
6. The growth of the______________ population has destroyed up 25% of_________ and threatened another 30% statistics are similar for______________ .
7. Humans also face___________ consequences in that we are dependent on the ecosystem we are destroying for everything from food to raw material.
Answer:
Please find the complete paragraph below; the missing words are inputed in bold.
Explanation:
One of the most important bioethical issues facing us today is the issue of _____EXTINCTION____or a loss of biodiversity
2. Defined as variation of life on Earth __BIODIVERSITY___is the number and relative abundance of different __SPECIES__.
3. It is estimated that there are as many as __8.7 million__ species in the world though as few as __2.3 million_have actually been identified.
4. As the human population grows and demands more resources, ___BIODIVERSITY_ is threatened.
5. Human activities contribute to habitat loss, especially in the world's coral reefs and tropical rain forests. As a result, some organisms face __EXTINCTION_or the death of their species
6. The growth of the __HUMAN___ population has destroyed up to 25% of _BIODIVERSITY__ and threatened another 30% statistics are similar for __ECOSYSTEM___ .
7. Humans also face __NEGATIVE___ consequences in that we are dependent on the ecosystem we are destroying for everything from food to raw material.
How would you describe the resulting molecule?
A.) both polar and hydrophilic
B.) Polar
C.) Nonpolar
D.) Hydrophobic
E.) Hydrophilic
F.) Both Nonpolar and hydrophobic
Which of the following hormone and cardiovascular effect is NOT correctly matched?
A) Atrial natriuretic homone -- lowers blood pressure
B) Antidiuretic hormone -- raises blood pressure
C) Aldosterone -- lowers blood pressure
D) Epinephrine -- raises blood pressure
Answer:
your answer is C. Aldosterone
Explanation:
it actually raises blood pressure.
Aldosterone also causes water to be reabsorbed along with sodium; this increases blood volume and therefore blood pressure.
Answer: Aldosterone -- lowers blood pressure
Explanation: