What does the cell theory state A that all living thing are made of cells B every cell has only one nucleus C that plants cannot have cells D b animals are the only organisms that have cells

Answers

Answer 1

Answer:

A: That all living things are made of cells

Explanation:


Related Questions

This principle states that alleles separate during gamete formation.
• A. Law of Independent Assortment
B. Law of Dominance
.
C. Law of Segregation
D. Law of Multiple Alleles

Answers

Answer:

c. low of segregation is the correct answer

This principle states that alleles separate during gamete formation is  Law of Segregation.

Option C is correct.

How do we explain?

The Law of Segregation states that during gamete formation, the alleles of a gene segregate (separate) from each other, so that each gamete receives one allele from each parent and this  means that each gamete will contain only one of the two alleles for a particular gene.

The Law of Segregation was first proposed by Gregor Mendel in 1865.

Option C is correct.

Learn more about Gregor Mendel  at:

https://brainly.com/question/994906

#SPJ6

Which statement correctly compares the "Analysis" and "Conclusion" sections of a lab report?
O Only the "Conclusion" section describes errors that occurred during the experiment, and only the "Analysis"
section suggests further research.
O Only the "Analysis" section includes specific data comparisons, and only the "Conclusion" section suggests further
research
O Only the "Analysis" section discusses whether the original hypothesis was supported, and both sections include
graphs of data.
O Only the "Conclusion" section discusses whether the original hypothesis was supported, and both sections
suggest further research,

Answers

Answer: B: Only the “Analysis” section includes specific data comparisons, and only the “Conclusion” section suggests further research.

Explanation:

Compare your observations of micrographs obtained from the optical microscope, the scanning electron microscope, and the transmission electron microscope

Answers

Answer:

Transmission electron microscope is the best one due to high magnification power.

Explanation:

Micrographs or photograph obtained from the optical microscope is not very clear because it has the magnification power up to 1000x while the scanning electron microscope has magnification power 30000x which is quiet higher than optical microscope so the micrographs is better than optical microscope and gives more information about the specimen, and the transmission electron microscope has the magnification power up to 500000x which has the highest of magnification so the micrographs obtained from this microscope is the best due to more information about the size and structure of the specimen.

Which of the following statements is true? The rigidity of a cell wall causes plants to be sedentary. Primary cell walls are more rigid than secondary cell walls. Since they have cell walls, plant cells do not have cell membranes. A wilting plant will have a full central vacuole.

Answers

Answer:

The correct answer is : The rigidity of a cell wall causes plants to be sedentary.

Explanation:

Plant cells have an extraordinary organelle present outside of cell membrane known as a cell wall, which makes the cell more rigid and strong. The primary capacity of a cell wall is to provide structural support.

It additionally gives the plant a specific level of inflexibility, which permits it to become extremely tall without falling under its own weight. The drawback is the absence of versatility Which is the reason plants are inactive and incapable to move.

Thus, the correct answer is : The rigidity of a cell wall causes plants to be sedentary.

Answer:

i just want the other guy to get brainiest

Explanation:

its C

unsaturated fatty acids have __________________ in the carbon chain and are not home​

Answers

I think it is Lipids

Answer:

Explanation:

unsaturated fatty acid have one to six double bond in the carbon chain

Lipids commonly contain fatty acids. What are the two parts of a fatty acid? Check the correct answers below

Answers

Answer: b) long chain of carbon and hydrogen

c) carboxyl group

Explanation:

States of matter depend in part on the ------- of an item.

Answers

I need a pic of the question plz

1.
What is the difference between an independent and dependent variable?

Answers

Answer: An independent variable is the variable that is changed or controlled in a scientific experiment to test the effects on the dependent variable. A dependent variable is the variable being tested and measured in a scientific experiment.

Explanation:

An independent variable is the variable that is changed or controlled in a scientific experiment to test the effects on the dependent variable. A dependent variable is the variable being tested and measured in a scientific experiment.

Fungi are closer to animals than plants.
O True
O False

Answers

Answer:

true

Explanation: Fungi and animals are more closely related to one another than either group is to plants. This has been determined through molecular phylogenetic analyses. Fungal cells are organized into tube-like filaments called hyphae.

If you have a mass of 50 g and a density of 2 g/mL, what is the volume?

Answers

Answer:

volume = 25ml

Explanation:

Explain how environmental and health costs are affected by the production of uses of goods and services in their marketplace.

Answers

Answer:

Demand and cost of a product is inversely proportional to each other. The environmental and health costs will also inversly proportioanl to the production of uses of goods and services in their marketplace.

It means, if there will be more production or uses of goods and services in the market, the cost of the environmental and health costs will decrease.

For example: if there are 4 to 5 general hospitals in an small area and people infected with partcular disease are more then the health cost in this area will be less or limited.

why can we use pulse rate to see the rate of cellular respiration

Answers

Answer:

Several changes take place in the body to enable this: the breathing rate and volume of each breath increases to bring more oxygen into the body and remove the carbon dioxide produced. the heart rate increases, to supply the muscles with extra oxygen and remove the carbon dioxide produced.

Explanation:

Which of the following describes the relationship between population and species?
a
A species consists of all individuals of all populations in one area.
A species consists of all Individuals of one population in one area.
Ob
Ос
A population consists of all individuals of one species in one area.
A population consists of all individuals of all species in one area.

Answers

Answer:

A population consists of all individuals of all species in one area

A population consists of all individuals of all species in one area.

Population:

A population is where all living organisms are living. It has a different types of species in one area. It is affected by many factors:

Birth rateDeath rateImmigrationEmigration

Species are group of organisms that share genetic heritage. They are the fundamental units of biological classification. Species are combined to form a genus. A group of genus comprises to form family. A group of family forms order.

Species are group of interbreeding populations which are reproductively isolated from each other. Two animals are not the same species if they cannot mate and reproduce a living fertile baby.

Therefore, A population consists of all individuals of all species in one area. Option D is correct answer.

To learn more about population, refer to the link:

https://brainly.com/question/27991860

#SPJ2

When can a cell swell up ? ​

Answers

Answer:

Explanation:

The cell swells up when the concentration of water molecules outside the cell is more than the concentration of water molecules inside the cell. It is because the water moves from a region of higher concentration to a region of lower concentration due to osmosis. So the water molecules outside the cell will move inside the cell ( from higher concentration to lower concentration) and it will swell up.

This solution is known as hypotonic.

So the correct option is B.

Hope this helps

plz mark as brainliest!!!!!!

Answer: A

Explanation: When there is a higher concentration of water in the cell more than the surrounding area, then the cell tends to swell up, this is due to osmosis.

Which best describes when the body is working on counteracting an effect?

when hormone levels in the body are all equal

during a negative feedback loop

during a positive feedback loop

when the hypothalamus is signaling the pituitary gland​

Answers

Answer: the answer is B or during the negative feedback loop.

Explanation: the body is trying to counteract the negative feed back.

During a negative feedback loop, the body is working on counteracting an effect. thus, option B is correct.

What are the differences between negative and positive feedback loops?

Positive feedback loops amplify or exacerbate changes, moving a system farther from equilibrium and making it more unstable. Negative feedbacks tend to dampen or buffer changes; this tends to hold a system to some equilibrium state making it more stable.

A self-regulating system is a negative feedback loop, often known as an inhibitory loop. Increased output from the system restricts future production in a negative feedback loop. When the quantities of particular proteins or hormones in the body get too high, the body reduces their production.

Learn more about negative feedback loop here:

https://brainly.com/question/11312580

#SPJ2

1. Ms. Wagner loves to eat tomatoes. She wants to plant a garden and is trying to figure out how to grow plants
with more tomatoes. She plants three identical pots of tomato plants and gives them different amounts of
fertilizer. She keeps everything else the same (the amount of water, the amount of soil, amount of sun the plants
get). For one month, she records how many tomatoes each plant produces.
Independent and dependent variables

Answers

Answer:

Independent variable: The amount of fertilizer.

Dependent Variable : The amount of water, the amount of soil. amount of sun light.

Explanation:

I can't really explain it but I am pretty sure that is the right answer. Hope it helps :)

Independent variable: The amount of fertilizer and Dependent Variable : The amount of water, the amount of soil.

What are dependent variable?

In an experimental study, an independent variable is one that you change or alter to examine its effects. It is named "independent" because it is unaffected by any other study variables.

Other names for independent variables include: determinant variables (they can be used to predict the value of a dependent variable). Right-side parameters (they appear on the right-hand side of a regression equation).

These phrases are particularly useful in statistics, where you evaluate how well a change in one independent variable can account for or anticipate changes in another.

Therefore, Independent variable: The amount of fertilizer and Dependent Variable : The amount of water, the amount of soil.

To learn more about Dependent variable, refer to the link:

https://brainly.com/question/1479694

#SPJ2

Organisms can be made up of many _____________, which could be arranged into ________________, which can make up ____________________, organs can be part of an _______________ _____________________. These are __________________ ___________ ___ _______________________.

Please help!!!

Answers

Organisms can be made up of many cells, which could be arranged into tissues which can make up organs, organs can be part of a(n) system. These are........i don't really know after this since you didn't give a lot to work with and i'm not even sure if this is right or not lol.

Organisms can be made up of many cells, which could be arranged into tissues, which can make up organs, organs can be part of an organ system. These are parts of the body.

Organisms can be unicellular (e.g., bacteria and protists) or multicellular (e.g., fungi, plants and animals).

In multicellular organisms, cells are organized into tissues (e.g., connective tissue) that play specialized functions.

In turn, two or more tissues can be organized to form organs (e.g., liver, kidney) that perform specific functions for the body.

Finally, organs are arranged into systems that work together to carry out a particular function for the body. For example, the urinary system is responsible for cleaning and filtering the blood of waste products.

The organ systems include the cardiovascular system, respiratory system, digestive system, nervous system, endocrine system,  integumentary system, skeletal system, muscular system, lymphatic system, urinary system, and reproductive system.

In conclusion, the correct levels of organization (from smallest to largest) are cells >> tissues >> organs >> organ system.

Learn more in:

https://brainly.com/question/12825206?referrer=searchResults

Baking soda is _____. an acid a base a neutral

Answers

Answer:

Baking soda ,also known as sodium bicarbonate,is a base

Answer:

Baking soda is a base not an acid or a neutral

5. What are the four bases found in DNA? *
O A, T, C, and G
O A, U, C, and G
O A, T,&T
OY, 0, L, and o

Answers

A, C, G, T attached to each sugar is one of the 4 bases

Answer:

aa

Explanation:

what is a gene and what is a genome??/

Answers

Answer:

A gene is the basic physical and functional unit of heredity, A genome is an organism's complete set of DNA, including all of its genes.

Explanation:

What are carbohydrates the source of for us?

Answers

Answer:

carbohydrates are Sources of energy

Answer:For humans, we consume carbohydrates in the form of sugars, starches, and fibers found mostly in plant-based foods, such as grains and fruits, but also in dairy products.

Explanation:Carbohydrates, or carbs, are sugar molecules. Along with proteins and fats, carbohydrates are one of three main nutrients found in foods and drinks. Your body breaks down carbohydrates into glucose. Glucose, or blood sugar, is the main source of energy for your body's cells, tissues, and organs

Someone plss help me with number 6
I just needed it to be checked to see if it’s correct

Answers

Answer:

I think it's B

Explanation:

he discovered that the maggots were from eggs. as a generation

Fill in the blank: The ability of a group of organisms to change, or ______
time helps populations survive in an ever-changing environment. *

A. Homeostasis

B. Metabolism

C. Stimulus

D. Evolve

Answers

The ability of a group of organisms to change, or ___Stimulus___

time helps populations survive in an ever-changing environment.

A stimulus  is a detectable change in the physical or chemical structure of an organism's internal or external environment.

diseases can alter an organisms homeostasis. when you get sick and have a fever, what internal condition has changed

Answers

Answer:

Homeostatic Imbalance and Disease. Sometimes homeostats fail to perform properly. This can cause homeostatic imbalance, a condition in which variables in the internal environment are no longer maintained within normal ranges.

Explanation:

when you get sick and have a fever, what internal condition has changed it ultimately change the body's homeostasis.  The body is unable to maintain the equilibrium of internal environment will lead to homeostatic imbalance.

What is homeostatic imbalance ?

Homeostasis is mechanism where our body maintain balance and equilibrium which can be characterized physiologically or psychologically.

It is extremely important as it has a vital in maintenance of glucose levels, osmoregulation, regulate hormones, and body temperature.

It is otherwise called as thermoregulation as the body temperature is maintained by this process.

For example a person with cold, shiver to warm up while a person with high body temperature, sweat a lot in order to attempt cool their body.

Any kind of disruption lead to imbalance in equilibrium of the body called as homeostatic imbalance.

For instance, a homeostatic imbalanced person may not sweat properly, leads to overheat resulted in  hyperthermia and heatstroke.

Learn more about homeostatic imbalance, here:

https://brainly.com/question/13406089

#SPJ2

Why are multiple forms of documentation used at the scene of a mysterious death (note taking, sketching, photography, or videography)?

Answers

Answer: They help reconstruct what happened the most precisely

There are reasons why multiple forms of documentation are used at scene of a mysterious death they include;

It helps in gathering as much information as possiblecan serve as evidence in court of law.

By gathering as much information as possible, destruction of evidence is prevented, there will now be a lot of information to work with in other to arrive at the cause of the mysterious death.

By documenting the crime using various  forms like note taking, sketching, photography or videography, will lead to an admissible evidence in a court of law.

Thus, it is important to use various forms of documentation so as to have as much information as possible, which can be used as evidence in a court of law.

Read more on documentation here

https://brainly.com/question/17679700

A (____) is a statement saying that what is presented is true.

Answers

Answer:

A ‘receipt’ is a statement saying that what is presented is true

Explanation:

Hope this helps!(づ ̄3 ̄)づ╭❤~

answer: a receipt is a statement saying that what is presented is true

What are the reactants for cellular respiration? (1 point)
H20 and 2
Glucose and CO2
H20 and CO2
Glucose and O2

Answers

oxygen and glucose are the reactants

Chromosomes are made of
and contain two identical chromatids.

Answers

Answer:

these chromatids separate longitudinally to become individual chromosomes.

one chromosomes is composed of and DNA molecule

Answer:

DNA

Explanation:

Chromosomes are made of DNA and contain two identical chromatids.

I think one of the answers are C but I don't know what the other one is

Answers

I believe the answers should be A. And C

The information above shows that silicon has both beneficial and detrimental effects on the human body. Given this information, think about other examples of materials or substances that can be both beneficial and detrimental at the same time. Research and write about two examples. Be sure to provide evidence to support your point of view.

Answers

Answer:

1. Iron (ferrous)

2. Zinc

Explanation:

Iron is a major component of hemoglobin which is responsible for the transportation of oxygen from lungs to all cells of the body, while excess iron has also negative effects on our body such as it causes liver disease (cirrhosis, cancer), heart attack, diabetes and sometimes it causes death. Zinc also plays a vital role in our body because it is a main component of all cells and also provide protection against microbes. It also needed for the production of DNA and protein. Zinc in excess amount causes copper deficiency, Nausea Stomach Pain and Diarrhea.

Other Questions
The exchange-rate effect is one of the reasons why the aggregate demand curve is downward sloping.a. Trueb. False Which is one piece of information that "9 gives about an atom of fluorine? The atomic mass is different than the atomic number, and the number of neutrons is the difference between the atomic mass and the atomic number. the atomic number the atomic mass the mass of protons the number of neutrons Employees in 2012 paid 4.2% of their gross wages towards social security (FICA tax). How much will someone earning $43,047 a year pay towards social security? Given directed line segment PR below, find the coordinates of Q on PRsuch that the ratio of PQ to QR is 2:1. Korey completely covered a square counter top using 103.5 ft of tile without any overlap. Which measurement is closest to the side length of this counter top in feet? A. 10 ft B. 11 ft C. 27 ft D.55 ft Suppose we play the following game based on tosses of a fair coin. You pay me $10, and I agree to pay you $n 2 if heads comes up first on the nth toss. If we play this game repeatedly, how much money do you expect to win or lose per game over the long run Tyra bought 4.5 pounds of strawberries. They cost $2.60 a pound. How much didshe spend? Below is the table of values of a function. Write the output when the input is n. input 3 8 72 output 6 11 12 [] Use calculator to decide whether each statement is true or false. It may be that a true statement will lead to results that differ in the last decimal place due to rounding error. tan 72 25' + 1 = sec 72 25' After a few years of work in the marketing department of a small firm, you are placed in charge of the firm's inbound marketing. What are you most likely to be in charge of? Group of answer choices Express the formula d=rt in teens of the time, t use your formula to find the time the distance is 49 and the rate is 8. A man has 12 different colored shirts and 20 different ties in his closet. How many shirts and tie combinations can he select to take on a trip if he only takes 3 shirts and 5 ties? Select the correct answer. Andy wants to become a multimedia producer. Which degree can help him achieve this goal? A. bachelors degree in visual communications B. bachelors degree in fine arts C. bachelors degree in filmmaking D. associate degree in web design If the volume of a cube is increased by a factor of 10, by what factor does the surface area per unit volume change What is the molarity (M) of an 85.0-mL solution (total volume) containing 1.77 g of ethanol (C2H5OH) help me pls brainliest+10pts Arrange the following fraction in ascending order;1/2. 2/3. 1/4. 3/4. 5/8 Genes are a likely contributor to obesity if...A. you have a third cousin who is overweight.B. both of your parents are obese.C. you've lost weight before but gained it back due to lack of physical activity.D. you became obese between ages 35 and 50. Define a field observation study you would like to perform. Describe the topic you want to observe, the setting you would observe it in, who the subjects or participants might be, what you think you might observe Which of the following is the BEST description of the law of demand?A. The quantity demanded increases as the price decreases.OB. The quantity demanded increases as the price increases.C. Demand is unrelated to fluctuations in supply.OD. Supply decreases as the demand increases.O E. The quantity demanded decreases as the price decreases.