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juin [17]
3 years ago
6

Cell membranes are selectively permeable, regulating which substances can pass through, as well as how much of each substance ca

n enter or exit at a given time. In cells, some molecules can move down their concentration gradients by crossing the phospholipid portion of the membrane directly, while others must pass through membrane proteins. Which of these statements does NOT apply to facilitated diffusion?
Biology
2 answers:
AlladinOne [14]3 years ago
8 0

Answer: A

Explanation: Because the facilitated diffusion

wlad13 [49]3 years ago
6 0

Answer:

Sorry you can delete my answer later

Explanation:

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When an environment is hypotonic what happens to the cell?​
Inessa [10]

Answer:

Cells placed in a hypotonic solution will take in water across their membrane until both the external solution and the cytosol are isotonic. A cell that does not have a rigid cell wall, such as a red blood cell, will swell and lyse (burst) when placed in a hypotonic solution.

Explanation:

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4 0
3 years ago
What is the main function of the nucleolus? it produces enzymes that are then exported to the lysosomes. it produces cell adhesi
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3 0
3 years ago
Plants do not have a digestive system like us.why do they not need a digestive system
umka2103 [35]
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6 0
3 years ago
Which of the following describes asexual reproduction?
Artyom0805 [142]

Answer:binary fission in an amoeba

Explanation:

Amoeba reproduces by the common asexual reproduction method called binary fission. After replicating its genetic material through mitotic division, the cell divides into two equal sized daughter cells. ... This leads to the formation of the two daughter Amoebae cell having a nucleus and its own cell organelles.

8 0
3 years ago
Whale lice that feed of the skin of great whales and other large mammals, often causing scarring to the skin, what type of of in
lisabon 2012 [21]

The correct answer is parasitism.

Parasitism, in the field of evolutionary biology, refers to an association between species, where the parasite, the organism, lives on or in another species, the host, creating some kind of harm in it, and is amended structurally to this way of life.

The parasites include protozoans, like as the agents of sleeping sickness, malaria, and amoeba dysentery; animals, like lice, hookworms, mosquitoes, and vampire bats; fungi, like the agents of ringworm, honey fungus; and plants, like dodder, mistletoe, and the broomrapes.

7 0
3 years ago
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