What are the main ideas behind the cell theory? Check all that apply.

Answers

Answer 1

Answer:

all living things are composed of one or more cells the cell is basic unit of life and new cells arise from existing cells

Answer 2

Answer:

Cells are the basic unit of structure and function.

Cells come from other cells.

Cells make up all living things

Explanation:


Related Questions

Even though mitosis and meiosis produce cells for different purposes, there are similarities
between the two processes. Which statement most accurately states how the two types of cell
division are alike?

Answers

Are u in British school because they give us that too also the yes there are similarities so they are alike

Sister chromatids separate during anaphase II and mitotic anaphase is the statement most accurately states how the two types of cell division are alike. Hence, option D is correct.

What is Sister chromatids?

Each chromosome is made up of two full-length DNA molecules joined at the centromere after DNA replication as part of cell division. They are two distinct DNA molecules known as sister chromatids.

Sister chromatids are two identical copies of the same chromosome that are produced by DNA replication and joined by a structure known as the centromere. They are divided during cell division, with one copy of each chromosome going to each daughter cell.

A chromatid is one of the two identical halves of a chromosome that has undergone replication ahead of cell division. The two "sister" chromatids are connected at the centromere, a constricted region of the chromosome.

Thus, option D is correct.

For more information about Sister chromatids, click here:

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The options are missing-

The daughter cells produced by both processes are haploid.

Homologous chromosomes cross over during the first prophase stage in both processes.

DNA replicates before mitotic prophase and prophase II.

Sister chromatids separate during anaphase II and mitotic anaphase.

Which statement is true about meiosis?
It helps an organism grow in size.
It replaces dead or damaged cells.
It produces four genetically identical gametes.
It is a source of variation in sexually reproducing organisms.

Answers

Answer:

It is a source of variation in sexually reproducing organisms.

Explanation:

Answer:

D.It is a source of variation in sexually reproducing organism

Explanation:

Match the method of predator management to the challenges It faces. 1. use of firearms considered inhumane 2. use of poisons revised laws 3. use of traps inefficient and dangerous​

Answers

Answer:

question

Explanation:

did you ever figure out what the answer was? please

Answer:

use of firearms- revised laws

use of posions -inefficient and dangerous

use fo traps- considered inhumane

Explanation:

Option 1 faces a challenge of revised laws. Although use of firearms was once a popular method of control, changes to laws, in particular those pertaining to wolves, have affected the issue. Option 2 faces a challenge of being inefficient and dangerous. Poison is illegal, largely because it is an inefficient practice that can be dangerous to both cattle and nonpredatory wild animals. Option 3 faces a challenge of being considered inhumane. The use of traps is an indiscriminate tool, like poison, often trapping the calves they are intended to protect.

A small loop of DNA that can get transferred from one bacterium to another bacterium is called a: A. Nucleus B. Plasmid C. mRNA D. Genophore

Answers

The answer to our question is a plasmid. Plasmid basically refers to the ring of DNA found in bacteria, and is commonly used for gene splicing and recombinant DNA technology.

HELP PLS! XX= Female XY=Male.
You and your spouse are expecting your first child. What is the probablility for your child to be a male? why?

What would the probablility for your second child to be female? Why?

Answers

Answer:

Half

Explanation:

The probability of getting a boy or girl is

1/2

Which process do all organisms do when performing cellular respiration?

Answers

Answer:

Glycolysis

Explanation:

Glycolysis is the first step of cellular respiration, where glucose is turned into 2 pyruvate molecules.

This step happens in all living organisms, since it does not require oxygen and also occurs in the cytoplasm, which all cells have.

So, glycolysis is the process that all organisms do during cellular respiration.

how are we able to hear​

Answers

Answer:

Sound waves enter the outer ear and travel through a narrow passageway called the ear canal, which leads to the eardrum. The eardrum vibrates from the incoming sound waves and sends these vibrations to three tiny bones in the middle ear.

Hope this helps!

How many steps are involved in the bioremediation process?

Answers

7 possibilities total 3 steps.


Where are instructions for making cell parts found in a cell?

Answers

Answer:

The nucleus contains nearly all the cell's DNA and with it the coded instructions for making proteins and other important molecules in a cell

Hope it's help ^_^

PLEASE Help! Worth 45 points!

Answers

Answer:

I believe the answer is d or b

cell cycle and cell division with diagram​

Answers

Answer:

hope it helps......good day!

All cells are in stage 1. S stage then causes the cell to begin growth. Stage G2 is the double check. Mitosis is then signaled for cellular division.

| Suggest two environmental factors that enable pine trees to photosynthesise in spring and summer in
Switzerland, but not in winter.

Answers

Answer: Temperature and light

Explanation:

In winter, day length is shorter than in spring/summer and the sun does not rise as high in the sky. There is also more cloud cover, fog and snow to reduce access and intensity of light.

Colder temperatures reduce metabolic activity, and at temperatures below zero, water uptake is prevented, which reduces transport of nutrients, and icing of needles and snow cover reduce access to carbon dioxide.

In spring/summer sunlight is more readily available, temperatures more conducive to carbon dioxide uptake and transpiration.

The  two environmental factors are Temperature and light

The following information should be considered:

In winter, day length is less than in spring/summer and the sun does not rise as high in the sky. There is also more cloud cover, fog and snow to reduce access and intensity of light. Colder temperatures decreased metabolic activity, and at temperatures below zero, water uptake should be prevented, which decreased transport of nutrients.

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9. Why is it not reasonable to think that all variables can be controlled?
I

Answers

Answer:

Any given experiment has numerous control variables, and it's important for a scientist to try to hold all variables constant except for the independent variable. If a control variable changes during an experiment, it may invalidate the correlation between the dependent and independent variables.

Explanation:

IF the mantle was soft, do you think plate motion would take place on that planet? why or why not?

Answers

Answer:

Yes because the soft mantle would move easier but subduction would be a lot more violent due to the soft mantle.  

Explanation:

Nvm disregard this

How do abundant growth and care resources affect ecosystem?

Answers

Answer:

over exploitation

Explanation:

What would happen to a cell if its cytoplasm contains 97% water and 3% solute and it is placed into a container that has a solution of 92% water and 8% solute?

Answers

The cell would probably get smaller

A cell if its cytoplasm contains 97% water and 3% solute and it is placed into a container that has a solution of 92% water and 8% solute - cell will lose water and shrink.

A hypertonic solution, the solution has a lower water concentration than the cell cytosol, and water moves out of the cell until both solutions are isotonic

if you place a cell in a hypertonic solution, the cell shrinksit loses water as due to osmosis water moves from a higher concentration inside the cell to a lower concentration outsideThe water will move out of the cell to try to equalize.

Thus, A cell if its cytoplasm contains 97% water and 3% solute and it is placed into a container that has a solution of 92% water and 8% solute - cell will lose water and shrink.

Learn more:

https://brainly.com/question/18968473

plants preapare their good in their food in their root​

Answers

Answer:

In the presence of light, chlorophyll (a substance that gives the leaves a green color) releases oxygen and produces carbohydrates, which enable the plant to grow. This complex process is called photosynthesis.

Explanation:

The roots are used to take dissolved mineral elements from the soil. The root is not capable of absorbing even the smallest organic or solid element. This means that it is important that the soil contains a certain amount of water, but also microorganisms, which have the task of decomposing organic matter and releasing the mineral elements from which it is composed.

Many of the Mauryan Empire’s huge pillars originally were transported from quarries in __________ India.
A.
central
B.
eastern
C.
southern
D.
western

Please select the best answer from the choices provided
A
B
C
D

Answers

Answer:

I think its A. Central. Sorry if im incorrect

Answer: B. Southern

Explanation:

I neeeeeeed help hurrrryyyy

Answers

Answer:

Population

Explanation:

If there's a high death rate then people would want the population to increase because the disease or whatever scenario is killing the people.

I hope this helped and if I'm wrong somebody please correct me :)

I think emigration because deaths would make people wanna leave the country

the corn plant on the left has been grown with Lepidoptera sp. larvae, insects that feed on the corn’s cob and leaves. The corn plant on the right was not exposed to insects. Does this experiment provide enough information to conclude that the plant on the right is resistant to Lepidoptera, and why?

Answers

Answer: C) No, we cannot conclude whether or not the corn plant on the right is resistant because, it has not been exposed to Lepidoptera.

Explanation:

Choose the mutation that you think is causing Lucy’s ADA enzyme not to work. Form a hypothesis and explain your answer. You can revise your hypothesis as you perform more experiments.

Answers

answer

stop condon mutation

Explanation:

The mutation is defined as the alteration or change in the genetic sequence of the chromosome. The mutations in the ADA genes have been noted and are caused by point mutations.

Point mutations are defined as the mutations in which the alteration of the single nucleotide of DNA occurs.

Stop codon mutations are the type of point mutations, in which the nonsense codons signal the end of protein synthesis.

Adenosine deaminase is involved in purine metabolism. It is involved in the development of the immune system.

Lucy's condition is due to the stop codon mutations in the genetic sequence of the DNA. The stop codon mutation will signal the end of the translation process, which will result in the non-functionality of the ADA enzyme.

Therefore, the stop codon mutation in the ADA enzyme will occur in Lucy's genetic sequence.

To know more about the ADA enzyme, refer to the following link:

https://brainly.com/question/19896249

these types of leaves have one main vein called the midrib , and smaller branching vein

stomate

crenate

lobed

parted

Answers

The leaf has 2 types of venation the parallel venation and reticulate venation.

All of the veins, the petiole, and the midrib help position the blade so that it is facing the light source.

Question 37 of 100
Joints are fluid filled and normally contain Bursa sacs.
a. Fibrous
b. Suture
C. Synovial
hos Cartilaginous
Next Previous

Answers

Answer:

synovial

Explanation:

A synovial bursa (plural bursae or bursas) is a small fluid-filled sac lined by synovial membrane with an inner capillary layer of viscous synovial fluid (similar in consistency to that of a raw egg white). It provides a cushion between bones and tendons and/or muscles around a joint.

Three billion years ago plants began the process of photosynthesis. Why would
the appearance of plants that use photosynthesis to produce their food affect the
increase in atmospheric oxygen and the decrease in carbon dioxide?

Answers

Answer:

because plants take in carbon dioxide and produce and release oxygen

Answer:

The appearance of plants and their color would affect the atmospheric oxygen and would attract more of this chemical. The decrease in carbon dioxide would cause the plant to change in shape.

Explanation:

It depends on the type of the plant.

Which planet is the smallest and the closest to the Sun?

Earth
Mars
Mercury
Venus

Answers

Answer:

yes its Mercury

Explanation:

cuz its da Brainly User my man =)

The smallest and closest planet to the sun is Mercury.

Solar system

There about nine planets in the solar system. These planets orbit the sun at different rates.

The planets that make-up the solar system

The planets that make up the solar system include the following, starting from the closest to the sun to the farthest from the sun.

MercuryVenusEarthMarsJupiterSaturnUranusNeptunePluto

Thus, the smallest and closest planet to the sun is Mercury.

Learn more about planets here: https://brainly.com/question/13106554

True or False: Ecological succession happens very quickly, usually just a few years. True False

Answers

Answer:

I think is false

Explanation:

please mark me as brainliest

Answer: FALSE IS THE ANSWER

Explanation: BE ME FRIEND SND GIVE ME BRAINLYEST

Question 10
1 pts
Hemoglobin is a protein that carries oxygen around in your body to your cells.
What monomer is hemoglobin made from?
O fatty acids
O nucleotides
O amino acids
O monosaccharides

Answers

Answer:amino acids

Explanation: because i am right

Answer:

c

Explanation:

cause they're right

Can u help me please

Answers

Answer:

a. Organism B is most closely related to organism A because the percentage of DNA similarity is 97%

b. Organism D and Organism  A are the least closely related with a DNA similarity of 50%

c. Organism A and Organism  B most likely share a common ancestor because there DNA is alomst identical leaving you to beleive that they are closly related.

Enzymes are A.) Homogenous catalyst B.) Base catalysts C.) Acid Catalysts D.) Heterogeneous Catalysts,​

Answers

Answer:

B

Explanation:

Answer:

i want to say acid catalyst, but dont put that as your answer yet.

Explanation:

Identify What system moves blood
through the body?

Answers

Answer:

the circulatory system

Explanation:

Answer:

The Cardiovascular System

Explanation:

The Cardiovascular System is made up of the heart and arteries which pump blood through the body.

Other Questions
southern colony key groups Unit 5Bob is building a new restaurant called Bob's Burgers. He wants the building to be shaped like aburger, and he needs to figure out how many square feet of tile he will need for the circular floorinside of the restaurant. The blueprints for the building are graphed with the front door located at(-10, 2) and the center of the restaurant located at (2, -3) where each unit on the grid is 1 foot. Howmany square feet of tile will Bob need for the floor of Bob's Burgers? Show your work and explaineach step you take to solve using proper math vocabulary. Which statement BEST describes the effect of human urbanization on biodiversity in the Amazonrainforest?AHuman urbanization increases biodiversity because cleared land attracts morespecies into an areaBHuman urbanization decreases biodiversity because habitats and resources arelost to native speciesHuman urbanization increases biodiversity because of non-native speciesintroduced to the food web.DHuman urbanization decreases biodiversity because limiting factors of the forestecosystem are reduced. Answer all and I give brainliest please help me with this 1 question. thank you. help ill mark brainliest Select all Density independent limiting factor A 50 kg circus worker stands on a merry go round platform. If the worker's acceleration is 2.5 m/s2, what is her centripetal force? Molly has already taken 5 quizzes during past quarters, and she expects to have 4 quizzes during each week of this quarter. Write an equation that shows the relationship between the number of weeks x and the total number of quizzes y. Write your answer as an equation with y first, followed by an equals sign. Which sentence BEST explains how the poster's metaphor, "Food Is Ammunition," is meant to affect its target audience?The answer is D Jane is a 23 year compulsive jogger. She jogs everyday for 2 hours. She has slimmed down and is underweight for her height and age. You would expect Jane to a) Heavy menstrual flows b) Painful cramps c) Amenorrhea d) Elevated levels of LH, FSH& Cortisol e) None of the above Each position of a codon can be occupied by one of four nucleotides. What is the minimum number of nucleotides per codon necessary to specify all 20 of the amino acids that are found in proteins One lasting economic effect of the Crusades was... ?1. Increased trade along the Mediterranean Sea2. Government control of Holy Lands3. Peace between the Muslims and Christians4. Military growth of European Nations Consider a star that is a sphere with a radius of 6.32 108 m and an average surface temperature of 5350 K. Determine the amount by which the star's thermal radiation increases the entropy of the entire universe each second. Assume that the star is a perfect blackbody, and that the average temperature of the rest of the universe is 2.73 K. Do not consider the thermal radiation absorbed by the star from the rest of the universe. J/K What do you identify most strongly with: your town, your state, or your nation? Find the missing side HELP ASAP!!!! WILL GIVE BRAINLIEST!What is the function of mitochondria? what is the uses of space weather data? by what percent should jack increase the number x to get 9/4*x Find the inequality represented by the graph - khan academyPLEASE HELP