Which structure is responsible for controlling substances that enter and leave the cell?

Answers

Answer 1

Answer:

Cell Membrane

Explanation:


Related Questions

There are 46 chromosomes in ?

Answers

Answer:

Humans.

Explanation:

In humans, each cell normally contains 23 pairs of chromosomes, for a total of 46. Twenty-two of these pairs, called autosomes, look the same in both males and females. The 23rd pair, the sex chromosomes, differ between males and females.

A Siamese cat has genes that affect it’s fur color. it’s fur color is also affected by temperature which of the following claims is true

Answers

Answer:

A Siamese cat has genes that affect it’s fur color.

Explanation:

can you answer all these pls​

Answers

Answer:

lol

Explanation:

xd

1 ) glucose + oxygen -> carbon dioxide + water
2) glucose + lactic acid
3) glucose is completely broken down...
4) mitochondria

Which is the most specific group? *
A. Genus
B. Family
C. Order
D. Phylum

Answers

Answer: genus

Explanation:

C because it is used to identify the organisms

How does blood help maintain the homeostasis in the body?

Answers

Answer:

Blood absorbs and distributes heat throughout the body. It helps to maintain homeostasis through the release or conservation of warmth. Blood vessels expand and contract when they react to outside organisms, such as bacteria, and to internal hormone and chemical changes.

Answer:

Blood absorbs and distributes heat throughout the body. It helps to maintain homeostasis through the release or conservation of warmth. Blood vessels expand and contract when they react to outside organisms, such as bacteria, and to internal hormone and chemical changes.

Explanation:

Which answer choice best explains why tractor trailers take more time to speed up and slow down than regular cars?

Answers

Answer:

sorry but i need the points

Explanation:

Which is a tertiary consumer in this food web?

Answers

Answer:

Look below.

Explanation:

A tertiary consumer is an animal that eat primary consumers and secondary consumers. From this knowledge we can conclude that the tertiary consumer is the mountain lion since nothing consumes the animal and it is on the top of the food web for consuming the most energy.

Answer:

The Mountain Lion

Explanation:

In a food web the arrows indicate energy being transferred to the animal it's pointing to from the animal it's pointing away from. In other words the arrow points at the animal that ate the one it is pointing away from. Since the Mountain Lion has the most arrows pointing to it, it's the highest predator in this food web. Since it is at the top it is a tertiary consumer.

Lucas is carrying his rock collection into class. He carries 30 pounds of rare rocks 15 feet into Classroom 6. It takes him 3 minutes to get them into the classroom. What is Lucas's speed and how much work is done? Be sure to show your work with equations as part of your answer.

Answers

Answer:

450

Explanation:

You would multiply 30 by 15 then you will get your answer hope this helps

Answer:

work= 30 x 15

work= 450

foot pound

speed= distance/ time

speed= 15/3

speed= 5 ft per minute

Which is true about shield volcanoes?
A. Gradual slope, relatively gentle eruptions
B. Steep slope, caldera present, violent eruptions
C. Always form underneath the ocean
D. Always form on land

Answers

B. Steep slope, caldera present, violent eruptions

A stopped car begins moving and reaches a speed of
25m/s in 5 seconds. What is its acceleration?

+25m/s2
+5m/s2
-Om/s²
5m/s

Answers

Answer:

B) 5m/s^2

Explanation:

The formula for acceleration is [tex]\frac{vf-vi}{t}[/tex]

vf is the final velocity which in this question is 25m/s

vi is the initial velocity which in this question in 0m/s because it says "A stopped car"

t is the time which is 5 seconds

When you put these numbers into the formula you get 5m/s^2

What is the relationship between a mutation and a gene?


A mutation changes the sequence of DNA bases of a gene.


A gene causes a mutation when it manufactures the wrong protein.


A mutation creates new genes from the same DNA segment.


A gene results in a mutation when it produces a change in the type of mRNA.

Answers

Aggy is a very long day and I don't have to go back and forth to the store to pick up a little bit and I have been there for me to do it again and .

Answer: I am answering this question 2 years later to tell you its A change in the sequence of DNA is known as a mutation.

Explanation:

DNA is always tuned on all the time in all of your cells true or false

Answers

The answer for this is true :)

Answer:

true

Explanation:

i just did this last period


Help please Confusing

Answers

Job is the answer
Could also be profession or career
But that doesn’t apply

help.........................................

Answers

Answer:

the third option

Explanation:

The spots on a jaguar help it blend into the environment and hide. What type of adaptation is this an example of?
A Shelter
B Physical characteristic
C Life cycle
D Behavior

HELPP PLSSSSSSSSSSSSSSSSSSSS​

Answers

Answer:

B Physical characteristics

Explanation:

I had the same answer on my test and I got it right. Good luck!

Answer:

B

Explanation:

Did this before

Which of the following is true of binary fission?
It produces two identical daughter cells.
It requires two gametes to fuse.
It only occurs in animal cells.
It is the result of sexual reproduction

Answers

Answer:

I THINK THIS IS NUMBER FOURRRRRRRR

Explanation:

What is the approximate distance from the surface to the center of Earth?
A. 1,000 miles (1,600km)
B.4,000 miles (6,400km)
C. 10,000 miles (16,000km)
D. 40,000 miles (64,000km)​

Answers

Answer: B Around 4,000 miles.

What does a river do to the land it flows through?

Answers

Rivers and streams erode the land as they move from higher elevations to the sea. Eroded materials can be carried in a river as dissolved load, suspended load, or bed load. A river will deeply erode the land when it is far from its base level, the elevation where it enters standing water like the ocean.

A change in a person’s environment that is received by their nervous system

In the nervous system, a neural message is known as an ___________________.

Answers

Answer:

sorry I need points heheyehueueurhebebrbrrh

Which of the following best describes the division of cytoplasm and the cell membrane?
a:Cytokinesis
b:Sister chromatid
c:Spindle fiber
d:Centromere

Answers

Answer:

A: Cytokinesis

Explanation:

the cytoplasmic division of a cell at the end of mitosis or meiosis, bringing about the separation into two daughter cells.

Explain why the external eye muscle can be
considered the muscle with the greatest dynamic
strength.
DONE

Answers

Answer:

that the answer

Explanation:

can you help me with my question In the extended simile of the underlined passage from Paragraph 15 of "A Wagner Matinee," the narrator makes an observation about the soul that aring rokol been A. it is like a strange moss on a dusty shelf that, with excruciating suffering, can wither and die y for I the be B though after excruciating suffering it may seem to wither, the soul never dies, C. excruciating, interminable suffering that goes on for half a century can kill the soul.

Answer:

moves to readjust the eye position and it moves constantly to maintain a steady point of fixation

Explanation:

trust me

Which of the following describes the structure of an amino acid

Answers

Amino acids are the monomers that make up proteins. Each amino acid has the same fundamental structure , which consists of a central carbon atom, also known as the alpha (α) carbon, bonded to an amino group (NH2), a carboxyl group (COOH), and to a hydrogen atom.

Cellular respiration is similar in both plants and animals in what way?
A. Energy is required and oxygen is released
B. Nitrogen is required and energy is released
C. Oxygen is required and energy is released
D. Oxygen is required and nitrogen is released

Answers

Answer:

C

Explanation:

cellular respiration is the process of taking organic molecules like C6H12O6 and breaking them down for energy, ATP. Regardless of whether cellular respiration occurs in plants or animals it is the same process, just plants get their C6H12O6 from photosynthesis while animals get it from food

Earth’s mantle plays an important role in plate tectonics. Why is the mantle so important to this process?

Answers

Answer:

fjhfsx ncn vgcRilmloessCbdntrvkgyjse

If a star is 7.5 light years (ly) away how long would it take the light from that star to reach Earth

Answers

it would take 7.5 years.

Explanation:

light years are a measurement to determine how long it would take for something the speed of light to reach its destination

If someone crosses the black cat (BB or Bb) with white cat (bb) and 50 percent of the offspring are black, what is genotype of the black cat ?

Answers

The cat is bbbbbbbbbbbbb

Answer:

this cat is Bb

Explanation:

What is the most specific level of taxonomy?
A. Phylum

B. Class

C. Kingdom

D. Species

Answers

Answer:

D. Species

Explanation:

Species is the most specific major taxonomic rank; species are sometimes divided into subspecies, but not all species have multiple forms that are different enough to be called subspecies.

Answer:

D. Species

Explanation:

i) How can you increase the magnetic strength of a solenoid? (2 points)
ii) Give any two uses of electromagnets.

PLEASE ANSWER THIS IS URGENT!!

Answers

Increasing the number of coils (or turns) of wire.

Increasing the electric current through the coil.

Placing a magnetic material inside the solenoid coil.





if this isn’t what ur looking for i’m sorry let me know in the comments if there any other way i can help!

why decomposers play an important role in ecosystem​

Answers

Answer:

They break down the bodies of dead organisms, to return the nutrients back into the soil

Answer:

They break down the bodies of dead organisms, to return the nutrients back into the soil

Explanation:

How would you use the water cycle in your rainforest biome?​

Answers

Answer:

The role of rainforests in the water cycle is to add water to the atmosphere through the process of transpiration (in which plants release water from their leaves during photosynthesis). This moisture contributes to the formation of rain clouds, which release the water back onto the rainforest.

Explanation:

Hope it helps

The role of rainforests in the water cycle is to add water to the atmosphere through the process of transpiration (in which plants release water from their leaves during photosynthesis). This moisture contributes to the formation of rain clouds, which release the water back onto the rainforest.
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