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Lubov Fominskaja [6]
3 years ago
5

Do cell walls manage the movement of all substances into and out of the cell?

Biology
1 answer:
Kisachek [45]3 years ago
6 0
No, the cell membrane regulates movement of materials into and out of cells.
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You observe a small, nonpolar molecule near a membrane. how would this molecule likely transport across the membrane? you observ
yaroslaw [1]
It will transported across plasma membrane by simple diffusion. simple diffusion refers to a process by which molecules will pass across plasma membrane without the aid of channels located on the surface of the membrane. since the molecule identified was polar once it enter in hydrophobic region of the membrane it will not stick since this region is non-polar and therefore it will move easily across that region. 
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Help pleaseee !<br><br> Why is sea ice studied?
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Explanation:

pls mark me brainlest

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3 years ago
Dodos were flightless birds that have been extinct for about 300 years. Imagine that biologists found two surviving dodos and ma
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Dodos were flightless birds that have been extinct for about 300 years. Imagine that biologists found two surviving dodos and mated this pair of birds. What would you expect of the resulting dodo population after three generations?

The maximum number of alleles present for any gene in the new population is two

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As a result of this mating, in the third generation the maximum number of alleles present for any gene in the new population will be two.

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3 years ago
Sonographic findings of severe micromelia, decreased or absent ossification of the spine, macrocephaly, and micrognathia describ
andrew-mc [135]

Answer: Option A.

Achondrogenesis

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Sonographic findings of severe micromelia, decreased or absent ossification of the spine, macrocephaly, and micrognathia are conditions of Achondrogenesis because

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It is a condition that affects infants.

The major treatment is pallative care in which the doctor have to reduce pain stress of bones and cartilage and also genetic councellling.

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Glass is what I think


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