Cell Differentiation and Specialization
Pre-Test
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Which type of cell is capable of self-renewal?
O stem cell
O blood cell
O muscle cell
O neuron

Answers

Answer 1

Answer:

blood cell

Explanation:

because bloodcell rotating all over the body

Answer 2

Answer: Stem Cell

(Got it right on edg.)


Related Questions

Which one of the following statements is TRUE regarding bone?

Answers

Answer:

Where are the statements my friend so i can help you?????

Explanation:

What type of chemical reactions only occur if there is an input of energy?

Answers

Answer:

Synthesis reactions

Explanation:

"Synthesis reactions bond reactants together, a process that requires energy, whereas decomposition reactions break the bonds within a reactant and thereby release energy." :)

Compare how cells in unicellular and multicellular organisms perform the tasks needed for life.

Answers

Answer:

These organelles are responsible for a variety of cellular functions, such as obtaining nutrients, producing energy, and making proteins. Unicellular organisms are made up of only one cell that carries out all of the functions needed by the organism, while multicellular organisms use many different cells to function

Explanation:

Where would you expect to find the most genetic diversity among humans?(This is a multiple choice question)

A. in city

B. in a town

C. in a family

Answers

The answer is A. because that is where a lot of people would live oppose to just living in a small town

Answer:

In a city

Explanation:

Your family all shares DNA, and towns are small and have fewer people and the lack of people leads to a lack of diversity.

Which of the following animals has a broad niche?
Sea slug
Protists in termites
Snowy owl
Raccoon

Answers

Answer:

raccoon

Explain

because raccoons can basically live anywhere and eat anything snowy owls cant live somewhere hot like in California. and I don't know what kind of termites your talking about

Organisms such as opossums and bison have a broad niche as they can survive and reproduce in a vast array of environments. Humans also fall into the broad niche group.

Give an example of a protein for each of the functions of proteins.
(Support –Metabolism – Transport –Defense – Regulation – Motion)

Answers

Explanation:

Support- Actin filaments which allows movement of the cell surface.

Metabolism- insulin, which is small globular protein having two chains.

Transport- sodium-potassium pump, which is transport protein. It creates the gradient of ion that allows firing of the neurone.

Defense- Antibodies

Regulation- activator proteins that bind to regulatory site of the DNA

Motion- Actin filaments

State one reason
scientists would value an experiment that does not support the initial hypothesis.

Answers

Answer:

An experiment that does not support the initial hypothesis would prove that the scientists initial thoughs were incorrect thus needing further investigation and experimentations.

Explanation:

I have two questions .

Earth Science

Answers

Answer:

here's some thoughts

Explanation:

Glaciers cut through rock and deposit the sediments as they melt.

In Connecticut, Long Island Sound was created by glaciers. Glaciers created a natural barrier between the ocean and the land. Almost like a moat protecting a castle.

There are many large boulders in cities around Connecticut that were left behind after the ice melted away. The Connecticut River Valley was cut by a glacier.

Which dark solar feature is shown in the picture above?

Solar flare
Prominence
Sunspot
Corona

Answers

Answer:

corona is dark solar feature I think

How does genetic variation allow a population to survive during environmental changes?

Answers

It allows natural selection and therefore increase or decrease in allele frequency that are already in the generation

which of the following is NOT a macromolecule used by cells;
A( proteins
B( carbohydrates
C( lipids
D( nucleic acids
E( monosaccharides

Answers

Answer:

Monosaccharides

Explanation:

A monosaccharide is a monomer of a carbohydrate. Macromolecules are made up of monomers!

why is it easy for a virus to mutate?

Answers

Answer:

Viruses mutate very quickly The major reason that viruses evolve faster than say, mosquitoes or snakes or bed bugs, is because they multiply faster than other organisms. And that means every new individual is an opportunity for new mutations as they make a copy of their genetic material. Many of those mutations have no noticeable effect.

Explanation:

Which of the following best explains how the fossil record provides evidence that evolution has occurred?
a. It shows that forms of life existed on Earth at least 3.5 billion years ago.
b. It shows the detail of structural and behavioral adaptations of organisms.
c. It shows how the embryos of many different vertebrate species are very similar.
d. It shows that the structure of groups of organisms have progressively changed over time.

Answers

Answer:

A  It shows that forms of life existed on Earth at least 3.5 billion years ago.

Explanation:

AIt indicates that forms of life existed on Earth at least 3.5 billion years ago. It indicates the exact cause of structural and behavioral adaptations of organisms.

A new study in the Proceedings of the National Academy of Sciences that uses the latest techniques to date the most aged remains available, confirming the existence of bacteria and microbes nearly 3.5 billion years ago, possibly living on a planet without oxygen.

Hope this helps!
If you have any questions please ask.



using the passage which statement correctly describes the energy level of a group of organism

Answers

Answer:

Largemouth bass fish are tertiary consumers that receive the smallest amount of energy in the pyramid.

Explanation:

Match the costs to their respective categories.
raw materials
machinery
by-products
employees
odor arising from
production
Internal Costs
External Costs

Answers

Answer:

odor rising from production internal costs

Answer:

internal costs

raw materials

employees

machinery

external costs

odor arising from production

by-products

What controls the ratio of the two isotopes in foraminifera shells?


A. The temperature of the water


B. The salts in the water


C. Water pressure


D. Radiation

Answers

Answer:

A. the temp of the water

Explanation:

a sediment core from the JOIDES Resolution, an ocean-going ship that has collected many sediment cores that record Earth’s past climate.

The ratio of the two isotopes in foraminifera shells is affected by temperature.

What is temperature?

Temperature is the degree of coldness or hotness of an object or a particular place.

Isotopes are atoms of the same element with different masses.

The factors affecting the ratio of isotopes of elements depends on the Half-Life of the isotopes as well as temperature.

Temperature will make the rate of decomposition reaction faster.

The ratio of the two isotopes in foraminifera shells is affected by temperature.

Learn more about isotopes at: https://brainly.com/question/14220416

Which strand is the shortest??​

Answers

A I am rlly sorry if I am wrong

Goodmorning, can someone please help me figure this out? Thanks

Answers

Answer:

Vacuole.

Hope this helps!

Explanation:

The answer is (C).

Explaination:

Englo
Unit Test
Ur Test Active
2
8
TIME REMAINING
01:53:24
Sopria was stucying with Maalik about the layers of the Earth. They were given several different statements about the
Which statement about the layers would they identify as correct?
The outer core is less than 70 km in thickness.
The crust assists informing Earth's magnetic field.
The mantie is derser than the crust
O Pressure increases when moving from the core to the crust.

Answers

Answer:

I think the answer is B

Explanation:

Sorry If I got it wrong -w-

Answer:

its b

Explanation:

A biology student is writing a research paper about different bear species.
He begins by writing that all bears belong to the Class Mammalia, Order
Carnivora, and the Family Ursidae. Which scientific aspect of bears is he
writing about?

1.Embryology

2.Comparative Anatomy

3.Taxonomy

4.Molecular Biology

Answers

The scientific aspect of the bears he is writing about is taxonomy.

What is the concept of taxonomy?

Taxonomy is, by

DefinitionClassificationSystematic.

The rescue of taxonomy in information systems considers the systematic unit (taxon) no longer family, genus, species, but concepts. Here, the classes are presented in a logical order, also supported by classificatory principles.

With this information, we can conclude that the scientific aspect of the bears he is writing about, is the Taxonomy.

Learn more about taxon in brainly.com/question/367202

what are the limitations of the cell theory?​

Answers

Answer:

Viruses are a limitation to cell theory

Explanation:

According to cell theory, all cells arise from pre - existing cells. But viruses lack any membranes and do not show the characteristics of life unless they enter a living body and use its cell machinery to multiply.

Question 6
Review
A mutation changes a gene in a cell in the stomach of an organism. This mutation coul
1.
both the organism and its offspring
2.
the organism, but not its offspring
3.
its offspring, but not the organism itself
4.
neither the organism nor its offspring
Submit Answer

Answers

Answer:

2

Explanation:
Since the mutation occurs within the organism it is directly affected. However, mutations need to occur in the reproductive system of organisms to affect their offsetting

Why would competition among individuals within a deer population increase during a winter season?
A. Many plants die and less vegetation is available.
B. The winter season has produced an abundance of food.
C. Many individual deer have emigrated.
D. The population has suffered a crash as a result of attack by predators.

Answers

Answer:

A. many plants die and less vegetation is available

Explanation:

Therefore, they have to increase competition for scarcer resources.

What volume percent of the liquid you skimmed into your test tube is oil? (show a ratio value if
you have it) ____________________________
How did you arrive at this answer? _________________________________________________
______________________________________________________________________________

Answers

Maybe once you start answering other people's questions correctly, you might get the answer that you want!

Best regards,

your friend

;)

Answer:

mhm

Explanation:

choose a plant or animal that you think is interesting. describe some of the threats or challenges

Answers

Answer:

If I were to choose a plant or animal which is interesting, I'd choose the "cactus."

Explanation:

A "cactus" is truly a splendid plant owing to its ability to survive in the desert or periods of drought. Growing them is also not that challenging or difficult. However, this plant is prone to certain threats that may lead to its extinction.

One of these threats is the "over-collection of cacti." Due to its versatile use, the cactus is often sold as an ornamental plant. Another threat is the number of pests, such as snails and slugs, that attacks it yearly. It is a delicious food for mealy bugs, red spider mites, gnats, flies, etc.People often misunderstand the cactus' water level needs. Some people over-water the plant and this often results to the bacteria, virus and fungi being attracted to it.

Water Hyacinth

Water Hyacinth grows profusely, forming dense mats that can spread across water surfaces eventually blocking the entire water body.

It can eliminate native wetlands and waterways and kill aboriginal fish and other wildlife.

Also, it causes a high evaporation rate and loss of water and degrades water quality.

What are the natural predators of the water hyacinth?

Water hyacinth is native to South America, the only continent where natural predators such as weevils and moths keep it at bay.

Thus, these are some of the threats or challenges of water hyacinth.

To learn more about water hyacinth click here:

https://brainly.com/question/2250872

What event accompanies energy absorption by chlorophyll (or other pigment molecules) of the photosystems

Answers

Answer:

an electron is exited

Explanation:

as the electrons are released into the system of electron carriers involved with photosystem two, they lose their energy

Which of the following is similar among all living organisms on Earth?
A.
social behavior
В.
cellular function
C. physical appearance
D.
all of these

Answers

Answer: B

Explanation:

Cellular function is the answer

class 6 students come here I will give you notes class is started come here fast I am waiting come with your name and class girls​​​ i am also girl​

Answers

Answer:

yes mam I am present in your class.

QUESTION 2
What organism is defined as a multicelled organism that develops through a series of stages and move
life?
O a archaea
Ob bacteria
c. fungi
d. animals
o e plants

Answers

Answer:

Animal

Explanation:

Which of the following correctly shows a prairie food chain?
grass, grasshopper, lizard, hawk
hawk, grasshopper, lizard, grass
snake, grasshopper, hawk, grass
grasshopper, grass, snake, hawk

Answers

The first one does.

Answer:

A - Grass, Grasshopper, Lizard, and Hawk

Explanation:

Grass will start first because it is the producer, then Grasshopper, Lizard and Hawk. It is like going from smallest to biggest.

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students in a lab are doing experiments involving the motion of objects. they pull an object across a table and use a detector to measure the acceleration of the object for the entire time they pull it. The graph shows the data from the detector, with four segments labeled A frction with fractions in either the numerator or the denominator or both called a?? Fernando has been saving money to buy an e-book reader. A store has just marked down the price of its readers by 40%. Each reader comes with a mail-in rebate for $25. If the reader used to cost $150, what will Fernando's final price be after the markdown and rebate? The total amount off includes the markdown and rebate. What is the total amount off? 29 square feet. what is the radius of the pizza rounded to the nearest foot What is the value of x in the equation 2x 3 = 9- 4x?1) 62) -33) 14) 2 What is y-1=-2(x-2) in slope intercept form Do 1 to 6 pls ..lol helppppppp nyIf f(x) = -3x + 4 and g(x) = 2, solve for the value of x forwhich flx) = g(x) is true.x= Please help me :cI'll mark you BrainiestJackson went into a movie theater and bought 8 bags of popcorn and 2 candies, costing a total of $58. Cooper went into the same movie theater and bought 4 bags of popcorn and 5 candies, costing a total of $49. Write a system of equations that could be used to determine the price of each bag of popcorn and the price of each candy. Define the variables that you use to write the system. June is driving for brookline massachusetts, to brooklyn,new york. the cities are 200 miles apart. pretend June lives in a world in which she encounters no traffic jams and can drive at a constant speed of 50 mph the entire way. consider the following function. the distance June has traveled , c, is a function of her driving time t. what is the range of the function? how to i find the definition of a congruent angle Which of the following statements about the conclusion of a speech is NOT true?The conclusion of a speech should draw the speech to a close, perhaps with a thought-provoking quote, story, or rhetorical question.The conclusion of a speech should restate the initial purpose of the speech.The conclusion of a speech should summarize the information given.The conclusion of a speech should be longer than the introduction. A furniture store purchased a sofa for $400. The store set the retail price at a 50% markup. When Karen purchases the sofa, she must also pay an 8% tax. How much does Karen pay for the sofa, including sales tax? thanks to all the people who helped me Choose the word to fill in the blank, which best completes the sentence.By adding white to a color to make it lighter, a newof the original color can be created.a.tintc. depthb. toned. shade ILL GIVE BRAINIEST TO WHOEVER IS CORRECT!! PLEASE HELP ASAP!! List and explain two reasons why Thomas Jefferson and the United States government accepted the Louisiana Purchase.Write your response in complete sentences and use correct spelling, grammar, and punctuation. A gas at STP occupies 16 L of space. If the pressure changes to 2.6 atm and the temperature increases to 195 degrees C, what is the new volume? Show your work. I WILL MARK YOU BRAINLIEST! PLEASE HELP! follow the steps outlined below to determine whether each solution is hypotonic, hypertonic, or isotonic to the cell ILL GIVE BRAINLIST HELP Three specific ways that you, your family, and friends benefit from the Constitution Include 1-3 sentences describing each benefit Include an image or graphic to depict each benefit