For substances to enter or leave a cell, molecules must pass through
the nucleus.
the Golgi apparatus.
the ribosomes.
the cell membrane.

Answers

Answer 1

Answer:

The cell membrane/plasma membrane.

Answer 2

Answer:

cell membrane

Explanation:


Related Questions

Determining Population Size

Answers

Answer:

B) population density

Explanation:

Answer:

Yes

Explaination:

what are the different ways of storing tools and equipment safe

Answers

answer is included in the picture below.

Answer:

Step 1

Delegate a portion of your garage, shed or basement closet as a place to store tools. Clean out the junk and clutter and make a space only for tools. Figure out how much space is needed for the amount of tools you have. Sweep away cobwebs, dirt and other foreign matter. Get a shelving unit and store chemicals, liquids and paint substances out of the reach of children and pets.

Step 2

Find the parts. Locate cords, bits, nails and screws and organize them. Allocate plastic bins to store smaller household tools. If you have a large tool collection, organize by type for easy location. Keep the parts for each specific tool close by.

Step 3

Clean out dirt and debris from tools. Oil power tools to lubricate moving parts. Repair loose handles and clean out oil or other fluids used to power the tool. Sharpen blades and replace worn out parts.

Step 4

Set up racks. Mount commercially available racks along the wall of your garage or storage area to hang garden tools, cords and other equipment. Screw racks into the wall with screws recommended by the manufacturer and a power drill. Wind long cords in a loop and hang from rack. Place tools on racks by the handle. Draw the outline of the tool with a permanent marker to identify its place, or use labels to mark the location.

Step 5

Create a library. For tools and appliances that have various functions, designate a library area or bin within the storage space for user manuals and warranty sheets. Store the booklets alphabetically and in a dry area. Type up a sheet listing all of the books to create simple table of contents.

once the perfume molecules reach the other side of room , what do the perfume molecules do

Answers

Maybe dissolve or become smaller

Please help me
Important Ions move from low to high concentration while using a membrane protein. Which of the following is true? Question 5 options:

A. It's moving down the concentration gradient.

B. Energy is needed to make this happen

C. It's facilitated diffusion.

D. It's osmosis.

Answers

Answer:

A) it is moving down the concentration gradient

Explanation:

Brownian motion will cause the molecules (or ions) to spread/diffuse from where they are more concentrated to where they are less concentrated until they are equally distributed in that space (Figure). When molecules move in this way, they are said to move down their concentration gradient.

A ferret's haploid number of chromosomes is 20. How would the number of chromosomes in the ferret's body cells compare to the number of chromosomes in its gametes? (4 points)
A. Its body cells would have 20 chromosomes, and its gametes would have 40 chromosomes.

B. Its body cells and gametes would both have 40 chromosomes.

C. Its body cells and gametes would both have 20 chromosomes.

D. Its body cells would have 40 chromosomes, and its gametes would have 20 chromosomes.

Answers

Answer:d

Explanation:d

Compare and contrast predators and prey please

Answers

Answer:

A predator is an organism that eats another organism. The prey is the organism which the predator eats.

Some examples of predator and prey are lion and zebra, bear and fish, and fox and rabbit.

how to do this question​

Answers

i)iodine

ii)A,B,D= no colour change and c is turned black

B and D will have no colour changes they don't have starch

help please ! TYSM!!!

Answers

Answer:

Most likely A

Explanation:

As the height (m) increases, the weight (kg) also tends to increase.

Which one of the following is fixed from the atmosphere by bacteria?
O magnesium
O phosphorus
O nitrogen
O sulfur
O potassium

Answers

Anwser is C because I truly believe it’s the right one

Nitrogen is the following that is fixed from the atmosphere by bacteria. Thus, the correct option for this question is C.

How nitrogen is being fixed by bacteria?

Nitrogen is being fixed with the action of nitrogen-fixing bacteria. These bacteria invade the root of the plants where they stimulate the formation of root nodules.

It is the region where bacteria convert the free form of nitrogen into ammonia. This inorganic form of nitrogen is utilized by plants for their proper growth and development.

The fixation of nitrogen in very important. This is because the atmosphere of the earth consists of 78% of free nitrogen which is not usable in form of living organisms. While the fixation of nitrogen converts this free form of nitrogen into usable forms. For example, it can be easily assimilated by plants and other living organisms.

Therefore, nitrogen is the following that is fixed from the atmosphere by bacteria. Thus, the correct option for this question is C.

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Humans have found that we can eat the space cow, and it's delicious! There are no laws currently in place protecting the environment of Planet Z. What would happen to the populations of both the Space Cows and the Vaderians if humans began to hunt for Space Cows on Planet Z?

Will it increase or decrease and why?

Answers

if humans begin hunt the space cows they will eventually become extinct causing the vaderians to lose a main source of food which would most likely cause their population to also decrease.

What can a scientist
learn by observing the
behaviors of a particular
animal?

Answers

Answer:  Sense food, Predators

Explanation: They can observe the animals odor and they can also observe the animals predators.

Scientists are inspired to the survey of animal behavior for a variety of reasons, and the ground is pretty varied, ranging from feeding behavior and habitat selection research to mating behavior and social organizations.

What is animal behavior?

Animal behavior encompasses all of the ways in which animals interact with other organisms and their physical surroundings.

Behavior can also be defined as a change in an organism's activity in response to a stimulus, an external or internal cue, or a combination of cues.

Animal behavior connects the molecular and physiological aspects of biology to the ecological.

Behavior is the link between organisms and their surroundings, as well as between the nervous system and the ecosystem. One of the most important aspects of animal life is behavior.

Animal research helps scientists understand how living creatures, both human and animal, function.

Animal research allows us to get a close-up look at living organisms and how their physical, chemical, and functional life systems function.

Thus, this way, a scientist can learn many varied things regarding organisms by learning animal behavior.

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The belief that living organisms can come from non-living organisms is

PLEASE HELP ASAP

Answers

Answer:

Spontaneous generation, the hypothetical process by which living organisms develop from nonliving matter; also, the archaic theory that utilized this process to explain the origin of life.

please help
Did water move into or out of the cell in the hypotonic solution? Question 11 options:

A. out of

B. into

Answers

Answer:

A, out of

Explanation:

Please give me brainliest

which species is most closely related to the red panda? provide evidence below(optional)
****will mark brainiliest!!!1​

Answers

Answer:

Red pandas are probably most closely related to the group that includes skunks, raccoons and weasels.

Explanation:

It has been classified as a relative of the giant panda, and also of the raccoon, with which it shares a ringed tail. Currently, red pandas are considered members of their own unique family—the Ailuridae.

What is the domain that producers are found in?

Answers

Eukarya
All of the cells in the domain Eukarya keep their genetic material, or DNA, inside the nucleus. The domain Eukarya is made up of four kingdoms: Plantae: Plants, such as trees and grasses, survive by capturing energy from the sun, a process called photosynthesis.

In the 1960s the molecular biologist George Streisinger developed the strand- slippage hypothesis. Streisinger noticed that mutations occurred in areas of DNA that contained many repeated sequences. When a strand -slippage occurs, an insertion mutation can result. How does the insertion mutation affect the DNA?

Answers

The insertion mutation affect the DNA by changing certain cells

The insertion mutation affects the DNA cause Nitrogenous bases are added to the mix. This is further explained below.

What is a DNA?

Generally, DNA is ssimly defined as a molecule found inside cells of a living organism that holds the genetic information.

In conclusion. Nitrogenous bases are added to the mix with the insertion of mutation.

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If an animal is sold at terminal auction The exhibitor may purchase the animal back to show at a later life show? True or false

Answers

Answer:

false

Explanation:

What is an abbreviation that I could use for the word "renewable"?

Answers

You could use the word renew

Answer:

renew

Explanation:

because the word is identical to word renewable

Which event is caused by gravity?
A. Water enters an aquifer through infiltration.
B. Water exits a person through perspiration.
C. Water changes from ice to liquid water through melting.
D. Water moves from the atmosphere to a glass surface through
condensation

Answers

Answer:

A

Explanation:

A

Answer:

A

Explanation: took the test

Describe the steps in making, packaging, and exporting a protein from a cell.​

Answers

Answer:

1. proteins are assembled on ribosomes

2. proteins targeted for export to the cell membrane, or to specialized locations within the cell. They complete their assembly on ribosomes bound to the rough ER

3. Newly assembled proteins are carried from the rough ER to the golgi apparatus in vesicles

4. the golgi apparatus further modifies proteins before sorting and packaging them in the membrane-bound vesicles

5. vesicles from the golgi apparatus are shipped to their final destination in or out of the cell

Explanation:

Hope you have a great day ;-)

How do I do this pls smart people emt

Answers

Answer:_____________________________________

Adductor muscle: Any muscle that pulls a body part toward the midline.

Abductor muscle: Any muscle that pulls a body part away the midline

_____________________________________

Left arm: Adduction

Right arm: Abduction

Left leg: Abduction

Right leg: Abduction

_____________________________________PLANES

Coronal Plane: Cutting the body as a Frontal plane transects the frontal sternum in two halves

Transverse Plane: Cutting the body from the mid in the two equal halves from the horizontal axis

Midian Plane: It is the midline body.

_____________________________________IF YOU ANYHOW STILL HAVE ANY CONFUSION I HAVE ATTACHED ALL THE PLANES BELOW__________________________________________________

what will most likely happen to the squirrel?

Answers

Could you give me more background about said squirrel.

Answer:

C) The squirrel will starve if it can't find enough food

Explanation:

If the question is “This squirrel lives in a forest and eats only acorns. What will MOST LIKELY happen to the squirrel if the oak trees in this forest start dying of a disease? A) The squirrel will adapt to less food. B) The squirrel will not be affected at all. C) The squirrel will starve if it can't find enough food. D) The squirrel will eat berries instead of acorns to survive.” then the answer would be C because the squirrels usually on the acorns from trees, and if the trees are gone or there isn’t any food left on the tree the squirrels will starve because they were depending on the acorns for food.

How are photosynthesis and cellular respiration related?
A. They are both performed by plants.
B. They are both performed by animals.
C. They both require energy from the sun.
O D. They both produce glucose molecules.

Answers

D. They both produce glucose molecules
A.they are both preformed by plants ,

b is wrong because photosynthesis is only in plants ,c is wrong because only photosynthesis requires sun energy,d is wrong because only photosynthesis is able to developed glucose

air resistance
Answers
A. the force that accelerates object to earth
B. the general term for the force that one surface exerts on another when they rub against each other.
c. the kind of friction that slows a falling object
d. the state the exists when the force acting on an object is gravity
e. the kind of friction that results when you rub sandpaper on wood.
f. the kind of friction that results when a wheel turns on a surface
g. measure of the force of gravity on a object
h. a falling object reaches this when the force of gravity and air resistance are balanced.
i. the kind of friction that exists between oil and a door hinge.

Answers

The answers are A,B,G

Which type of rock has a coarse texture due to slow cooling in magma chambers?

A.extrusive
B.intrusive
C.metamorphic
D.sedimentary

Answers

Answer: Intrusive

Explanation:

If magma cools slowly, deep within the crust, the resulting rock is called intrusive or plutonic. The slow cooling process allows crystals to grow large, giving intrusive igneous rock a coarse-grained or phaneritic texture.

Hope this helps!! :D

Answer:

intrusive

Explanation:

Intrusive igneous rocks form at some depth within the crust due to slow cooling of magma, resulting in formation of large crystals. Individual crystals can be seen with the naked eye. These rocks are termed texturally as coarsely crystalline or phaneritic.

Flow of Endosymbiotic Theory

Answers

Answer:

The Endosymbiotic theory is the theory that “Cells evolved from previous ancient cells.”

Which statement is scientifically based?
Ο Ο
O O
Mutations rarely occur.
All mutations are harmful.
Some mutations can be contagious, like infections.
Mutations are not passed from parent to offspring?

Answers

Answer:

Mutations rarely occur.

Through which material would sound travel the fastest?

A. air
B. water
C. steel
D. sponge

Answers

Answer:

A

Explanation:

Sound travels fastest through solids and liquids more than it does in gases since the molecules are more tightly packed.

Thus the answer would most likely be C.Steel

A student measures the mass of an 8 cm 3block of brown sugar to be 12.9 g. What is the density of the brown sugar?

Answers

Answer:

I hope this help's

Explanation:

Which accurately describes the relationship between nutrients and life-forms in an estuary?
O A. As nutrients increase, the number of life-forms increases.
0
B. As nutrients decrease, the number of life-forms increases.
O
C. As nutrients increase, the number of life-forms stays the same.
D. As nutrients decrease, the number of life-forms stays the same.

Answers

Answer:

O A. As nutrients increase, the number of life-forms increases.

Explanation:

common sense

The statement that best describes the relationship between nutrients and life forms in an estuary is as follows:

As nutrients increase, the number of life-forms increases.

Thus, the correct option for this question is A.

What do you mean by Estuary?

An Estuary may be defined as a type of ecotone that signifies the transitional zone of two different ecosystems which include the freshwater river ecosystem and the marine water ocean ecosystem.

In this ecotone, the characteristics of both ecosystems are present. Hence, it has a high biodiversity as compared to both ecosystems individually. This region shows maximum diversity and is thus known as the edge effect.

This illustrates that when nutrients in the ecotone increase, the number of life forms i.e. biodiversity increases.

Therefore, the correct option for this question is A.

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What is the largest planet in our galaxy Can someone help me please A car travels 6 meters in 3 seconds.Then it stops for 5 seconds.Then it travels 2 meters in two secondsPLS ANSWER Victoria wakes up one morning sneezing, coughing, and feeling feverish. She has the flu. When did she most likely become exposed to the virus? O A. When she threw away a few used tissues without washing her hands after B. When she drank expired milk that still smelled fine C. When she wore gloves and a mask to clean up a patient's bed linens D. When she was talking to a co-worker, and the co-worker covered a sneeze with his arm Which statement best describes the relationship between livestock owners and lions? A: Livestock owners want the lions to all die or become extinct so that they no longer have to worry about their livestock being attacked.B: Livestock owners have retaliated against lions in the past, but in general they want to find a way to protect their livestock that does not involve killing the lions.C: Livestock owners want to get rid of the Nairobi National Park so that lions will be removed along with the park and will no longer attack local farmers livestock.D: Livestock owners want a complete lion-proof fence around Nairobi National Park to stop lions from wandering off and attacking livestock.Can you all please help!! The article this question is from is "A Kenyan Teens Discovery: Let There Be Lights To Save Lions"!! I need this ASAP!!!! Government regulations may make us pay more for resources than we would pay withoutthose regulations. I just need examples of these things, I have to make my own problems and solve them: Two one-step equations Two equations that contain fractions One equation with distributive property One equation with decimals One real-world problem that is solved by an equation(I'm not copy and paste-ing, I just need some examples so I can make my own) State if the given functions are functions Calculate the wavelength of microwaves that have a frequency of 5.67 x 10 Hz. Please give your answer in scientific notation to the hundredths place. (Don't forget unit!) * Why did many settlers believe the Proclamation of 1763 was too late? - The French were already back in the Ohio River Valley- British settlers had already crossed the Appalachian mountains to settle- Spain had claimed this territory- The fur trade had ended School children should be allowed to own and use mobile phones or not? give reason for your answer Please answer correctly !!!!!!!!!!!!!!!!! Will mark brainliest !!!!!!!!!!!!!!!!!! why did Calvinism grow so rapidly? LM is the midsegment of trapezoid ABCD. If AB = 46 and DC = 125, what is LM? please help me in this question guitar notes helpppoooool 9.2.2: Output formatting: Printing a maximum number of digits. Write a single statement that prints outsideTemperature with 4 digits. End with newline. Sample output with input 103.45632: 103.5 suppose 30% out of 500 students play an instrument describe one way to find 30% out of 500 rewrite the following sentences placing underlined words in right position 2.We are often invited to the parties. 2. Which test for iron(II) ions is conclusive