What is the boundary that
separates a cell from the inside and outside environment?

Answers

Answer 1
cell membrane, The cell membrane forms a boundary that separates the cellular contents from the outside environment. The cell membrane is capable of receiving and recognizing chemical signals. The cell membrane forms a barrier that keeps all substances that might harm the cell from entering the cell. (Pls mark me as brainliest!)
Answer 2

Answer:

plasma membrane

The plasma membrane (often called the cell membrane) is a thin flexible barrier that separates the inside of the cell from the environment outside the cell and regulates what can pass in and out of the cell. Internally, the cell is divided into the cytoplasm and the nucleus.

Explanation:

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Related Questions

which of the following will dissolve in water
a.oil
b.salt
c.alcohol
d.sand​

Answers

Answer:

Salt will dissolve in water

Answer:

salt will dissolve

Explanation:

so if you put salt in water you notice the water changeing and its desloving just like how laxatives work like if you put powder in and stir and lay it down for couple mins it's clear and dissolved

which TWO do you think have the FEWEST differences in amino acid sequences?Defend your response.

Horse, Cow, Donkey

Answers

Answer:

horse and donkey.

Explanation:

their bodies are similar. they also sound the same

Of the mentioned options, horse and donkey will have the fewest differences in the sequences of amino acids.

What is the similarity between horse and donkey?

Both the horses and donkeys look very similar. Both the species belong the genus Equus. Both the species exhibit various physical similarities. Both are hoofed mammals, and four-legged. They both have large ears, long faces and long backs with tails at the terminal of them.

The ears and eyes in both the species are aligned in similar locations, and they both possess manes running through the tops of their necks. Both the species are social creatures. However, there is a slight variation on the genetic level, that is, donkeys have 62, while horses possess 64 chromosomes. When both the species are crossed, the produce a sterile mule having 63 chromosomes.

Thus, based on the similarities between both the species, it can be considered that there is a fewest differences in the amino acid sequences of horses and donkeys.

Find out more information about the similarity in horses and donkeys here:

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What trend do you notice about proteins and fats in the graph above

Answers

that proteins are more healthier than fats

Answer:

proteins provide higher blood sugar levels than lipids(fats)

Explanation:

What is a cell theory

Answers

The cell theory states that all living things are made up of cells, cells are the basic unit of structure for all living things, and all cells come from other preexisting cells.

Look at the protons below. Which could be it's function?

A. storing energy
B. insulating the body
C. forming muscle fiber
D. directing the growth of cells ​

Answers

Answer:

It is c

Explanation:

C forming muscle fiber

Answer: correct answer is c

Explanation:

⚠️PLEASE CHECL OUT BOTH ANSWER EITHER ONE PLEASEEE OR BOTH ;) ⚠️

Answers

Answer:

for the first question the answer i think would be density. i'm sorry but i can't answer the second question. i hope i helped.

Explanation:

which characteristic of life is the most important in determining which item (plant or car) is alive

Answers

Answer:

Growth, excretion, energy, reproduce

Explanation:

A plant has the ability to makes it own food via photosynthesis unlike cars (they arent living because they don't have growth and reproduce)

Which of the following smaller reservoirs of freshwater are missing from the diagram?
А
Fossil fuels
B
Rocks
С
Ice caps
D
Algae

Answers

Answer:

ice caps

Explanation:

Choose one carbon sink and explain how the carbon gets out of it. *

Answers

I’m not really sure but I covered this once

What three things create surface currents?

Answers

Answer:

Global Winds, blows across the earth's surface creating surface currents. Different winds cause the currents to flow in different directions.The Coriolis Effect, the apparent curving of moving objects from a straight path caused by the rotation of the earth.Continental Deflections, is where the surface currents meet continents causing them to change directions.

Explanation:

I hope this is the answer you were looking for.

Identify the two main spheres interacting in this photo.
(2 points)
Geosphere
Cryosphere
Biosphere
Cryosphere
Atmosphere

Answers

i believe it’s geosphere and biosphere

helpppp!!!!!! i need this answer now

Why is a solution not a pure substance?


A. The solute and solvent cannot be separated.


B. It is made up of one substance.


C. It is a mixture between a solute and solvent.


D. It is made up of two substances that are chemically combined.

Answers

Answer: C. It is a mixture between a solute and solvent.

Hope this helped!

Answer:A

Explanation:

Which macromolecules were present in each of the samples? Potato: Egg White: Milk: Unknown:​

Answers

Explanation:

potato: starch ,polysaccharide, carbohydrates

egg white : lipid

milk: lactose, disccharide,carbohydrates

Answer:

Potato means starch

Explanation:

The table below provides data about four cells. Other conditions being equal, which cell is predicted to be the most efficient in exchanging oxygen with the environment by diffusion? * Cell Type Surface Area Volume SAV A 64 32 2:1 B 32 4 8:1 с 16 4 4 4 1:1 Cell A O Cell B O Cell C O Cell D​

Answers

Answer:

164441:1???

i think that's the answer but i'm not quite sure it's so confusing can you help me understand so i CAN help you! ( and when i say i will i will !!!!!!)

Explanation:

The non-living parts of an organism's habitat are called...

Answers

Answer:

Abiotic Factors

Explanation:

These are the nonliving parts of an organism's habitat.

How does the structure of the skull help prevent injury to the brain?
A)The elastic bones of the skull help the skull reshape itself to prevent breakage.
B)The fused bones of the skull lessen the impact on the brain.
C)The spongy bones of the skull cause the ball to bounce off the head.
D)The joints in the skull move to prevent the football from hitting the head.

Answers

Answer:

B- The fused bones of the skull lessen the impact on the brain.

Explanation:

The brain is protected by the bones of the skull and by a covering of three thin membranes called meninges. The brain is also cushioned and protected by cerebrospinal fluid. This watery fluid is produced by special cells in the four hollow spaces in the brain, called ventricles.

Hope this helps!

The fused bones of the skull lessen the impact on the brain and help prevent injury to the brain.

What is the structure and function of the skull?

The skull consists of 22 bones in most adult specimens, and these bones come together via cranial sutures. The function of the skull is both structurally supportive and protective. The skull will harden and fuse through development to protect its inner contents: the cerebrum, cerebellum, brainstem, and orbits.

Does the cranium protect the brain?

Cranium. The eight bones that protect the brain are called the cranium. The front bone forms the forehead. Two parietal bones form the upper sides of the skull, while two temporal bones from the lower sides.

Learn more about the cranium here: https://brainly.com/question/1247675

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How does the CONTROL GROUP setup in an experiment differ from the other setups in the same experiment?

Answers

Answer:

the control is constant and doesnt change where as the other variables would be changing

Explanation:

A person who is optimistic:

O A. will make more money.
O B. believes that others control his or her fate. .
O C. will have successful relationships.
O D. will be healthier.

Answers

Answer:A

Explanation:

because optimistic people are confident about their future

Optimistic people believe that they will make more money. Therefore, option A is correct.

What is an optimistic person?

A person who is very confident and hopeful about his future and hopes for good outcomes is known as an optimistic person. They have faith in themselves and believe that they have the skills to make everything good. Optimists are happier than pessimists.

An optimistic person sees the positive side of everything. They believe their faith is in their own hands, and no one can control it. Their point of view is always positive. There are two types of optimistic people and that are comparative optimism and nihilistic optimism.

They believe that they will be successful and make more money in the future. Therefore, option A is correct.

Learn more about optimistic people, here:

https://brainly.com/question/14920129

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Do all eukaryotes have a cell wall?
yes
No

Answers

Answer:

how do you say with only a few exceptions all prokaryotes have thick rigid cell walls that give them their shape among the eukaryotes some protist and all fungi and plants have cell walls defined out

Explanation:

step-by-step explanation step-by-step explanation hopefully this was right so I'm going to say that's a yes

Think Critically. Compare and contrast point source pollution and nonpoint source pollution.

Answers

Answer:

Point-source pollution is easy to identify. As the name suggests, it comes from a single place. Nonpoint-source pollution is harder to identify and harder to address. It is pollution that comes from many places, all at once.

Answer:

Point source pollution as any contaminant that enters the environment from an easily identified and confined place. ... Nonpoint-source pollution is the opposite of point-source pollution, with pollutants released in a wide area.

A function of chloroplast in plant cells is to:

Answers

convert light energy into chemical energy via photosynthesis process

Answer:

In particular, organelles called chloroplasts allow plants to capture the energy of the Sun in energy-rich molecules; cell walls allow plants to have rigid structures as varied as wood trunks and supple leaves; and vacuoles allow plant cells to change size.

Explanation:

Which part of a city can be compared to the Lysosome in a cell?
a. Power Plant
b. Automobile Factory
c. Post Office
d. Waste Management ​

Answers

Answer:

d. Waste Management ​

Explanation:

Cementation is part of the process of

Answers

Answer:

The cementation process is an obsolete technology for making steel by carburization of iron. Unlike modern steelmaking, it increased the amount of carbon in the iron. It was apparently developed before the 17th century.

Answer:

One of these, depends on which subject you're doing.

the binding together of particles or other things by cement.

2.

a process of altering a metal by heating it in contact with a powdered solid, especially a former method of making steel by heating iron in contact with charcoal.

An engineer made a model of a ship to help him think about how it works ha made sure that some characteristics of the ship were accurately represented but he did not include all of the ships characteristics in his model is it okay that he ignored some of the ships characteristics

Answers

Answer:

Yes it is ok

Explanation:

This usually depends on what the engineer is trying to accomplish or learn. For example, if the engineer is simply trying to understand how the architecture floats or cuts through the water then he does not need to model the engines or other unnecessary characteristics. On the other hand, if the engineer wants to understand how the engine provides power to the entire ship then he would need to model the engine and all the connected parts but not the outer exterior of the ship. Therefore, it is ok that he did not model the ship completely as long as it provides the information needed.

Explain the meaning of excretion​

Answers

the process by which metabolic waste is eliminated from an organism.

I really need help quickly!! will mark brainliest if it's correct. I appreciate it :)

What is a source of stem cells that has the characteristics of self-renewal and limited differentiation?
Embryonic cell
Somatic cell
Amniotic fluid
Heart muscle

Answers

Answer:

In the explanation. :)

Explanation:

It's embryonic cells. Embryonic stem cells (ESCs) are stem cells derived from the undifferentiated inner mass cells of a human embryo. Embryonic stem cells are pluripotent, meaning they are able to grow (i.e. differentiate) into all derivatives of the three primary germ layers: ectoderm, endoderm and mesoderm.

Hope this helps. Have a great day!

Answer:

a

Explanation:

When it is high tide on one side of the earth, the opposite side of the earth experiences
A low tide.
B. high tide.
C. flood tide.
D. ebb tide.
E. red tide.

Answers

The answer might be:
B. Low tide
Because of the term “opposite”.

Explain what is elimination​

Answers

Answer:

1.  the complete removal or destruction of something.

2.the expulsion of waste matter from the body.

Explanation:

I googled it

Answer:

Elimination is when something is canceled or taken out of consideration.

Explanation:

Hope this Helps!

a potential, testable answer to a scientific question is called a(n) ____ (blank)

Answers

Answer:

Hypothesis.

Explanation:

Also known as a theory or theorum.

can someone please help me I need to turn it in before tomorrow​

Answers

Answer:

1 is Both

2 is both

3 is Eukaryotic only

4 is Eukaryotic only  

Explanation:

I suggest watching this amoeba sisters video for more insight, the title is "Prokaryotic vs Eukaryotic cells"

Answer:

eukaryotic cells: has cytoplasm, has a nucleus, has organelles

prokaryotic cells: has a cell membrane, contains cytoplasm

Explanation:

Other Questions
Read the following scenario:A small community theater is producing a large musical. There are three primary set changes in this production: two representing interior locations and one representing an exterior location. The theater does not have the budget to construct three separate sets, nor do they have enough people to change three sets during production. Which of the following might a multimedia artist do to make these set changes possible?Collaborate with the set designer to create a 3D model of the set that can be used to aid in the construction.Create three separate backgrounds to project onstage and work with the props manager to create props that fit each scene.Collaborate with the set designer to create a 3D model of the set and develop digital backdrops to project onstage for each scene.Create an exterior background on the computer and project it onstage during the exterior scenes. someone please help Cupola awning corporation introduced a new line of commercial awnings in 2018 that carry a two-year warranty against manufacturer's defects. Based on their experience with previous product introductions, warranty costs are expected to approximate 3% of sales. Sales and actual warranty expenditures for the first year of selling the product were: How did Emperor Justinian and Empress Theodora strengthen the ByzantineEmpire? What is the unit of force called? 5/8x + 1/5x =66 what does X equal? What are the problems with security when working on a Web Page? Whats an example of monumental architecture Oranges cost $2.00 for 1 1/4 pounds of oranges. How much will it cost for 5 pounds of oranges? If there is more than one answer, the first correct answer will be marked BRAINLIEST! :o)Read the passage.Researchers in Sweden decided to conduct testing on an individual buried in a famous Viking grave. The grave is known as Bj 581. This grave contains a single human, two horses, and weapons. Scientists reexamined the body in 1970. They studied the shape of the hips. The shape seemed to be female. This claim stirred up a controversy. Could Viking warriors be women? In 2017, scientist Charlotte Hedenstierna-Jonson analyzed ancient DNA from Bj 581. The results were conclusive. The Viking in the grave was female.What is the central idea of the passage?Viking warriors could be women.Grave Bj 581 is a famous Viking grave.A human and two horses were buried together.Scientists conducted tests on the body in grave Bj 581. NEED HELP FAST !!!!! A student rode her bike to a friends house. She traveled 30 meters in 5 minutes and stopped one time along the way: ---------Constant speedAverage speed Velocitynegative accelerationA car traveled at the same speed of 110 km/ hr around an oval track: ------------Fill In the Blank Multiply (4)(2)(5) A 40B -8 C 8 D 40 Match each quantity in the first list with an appropriate unit of measurement from the second list. 1. The volume of a refrigerator2. Distance a person can run in 10 minutes3. The surface area of a tissue box4. The perimeter of a baseball field5. The surface area of the moon6. The volume of a large lake 7. The length of macaroni noodle8. The area of a bed sheeta. cubic kilometersb. square inchesc. metersd. square kilometers e. centimeterf. mileg. cubic feeth. square feet Question 3 (1 point)The Senate was created from the ideals of this planA.New Jersey PlanB.Virginia PlanC.Missouri CompromiseD.Canadian Bacon Please match the correct word to the correct term.A. Exploration company who financed exploration around the globe to create colonies and make financial gain from trading resources.B. a landowner who lets others live on the land if they pay him a taxC. Explorer who claimed land in the New World for the Dutch India Company.D. Was gifted New Netherland by the King of England when they took over the area from the Dutch.E. claimed by Henry Hudson for the Dutch India company. Renamed New York in 1664 when English took over.1. New Netherland2. Duke of York3. Proprietor4. Henry Hudson5. Dutch West India Company La escuela ____________ muy grande. ser or estar When offspring produced by sexual reproduction move into different environments, new species sometimes emerge over time. Which characteristic of sexual reproduction allows this result to occur? A) speed with which offspring are producedB) number of offspring produced C) diversity of the offspring produced D) size of the offspring produced Column vector (4, 1) has been rotated to column vector (-1, 4). Which matrix carried out the transformation? Jordan Ellen recycle cans Jordan recycle seven cans for every 12 cans Ellen recycled last week how many total cans did Jordan and Ellis recycle last week.