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Amanda [17]
3 years ago
6

Water crosses the plasma membrane through special channels known as _____.

Biology
1 answer:
Vinil7 [7]3 years ago
4 0

Answer:

<em>aquaporins.</em>

Explanation:

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Match the description to the structure.
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Answer:

tube that carries urine from kidneys to bladder- ureter

functional unit of kidney -nephron

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exit way of urine from body- urethra

filter of waste material from blood- kidney

Explanation:

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How is coal formed and why is it considered a nonrenewable resource??
OverLord2011 [107]
Coal is considered a non renewable source because the earth cannot replenish it.
5 0
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Match each term with its definition 1) chromosome 2) enzyme 3) genome. A) all of the genetic material contained in an organism B
Nataly_w [17]
1) chromosome
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2) enzyme
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3) genome
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5 0
3 years ago
Why do plant cells need a cell wall but animal cells do not
morpeh [17]
Cell walls are rigid which gives plants their shape. Animals have only cell membranes which allows animals to be flexible as animals are moving organisms. Plants, on the other hand, are sturdy and upright and are sessile organisms. Cell walls allow plants to grow upright as high as their maximum height and to be sturdy enough to survive harsh environments.
6 0
3 years ago
A person who required a prolonged clotting time would most likely be deficient in:
s344n2d4d5 [400]
In vitamin k. The most widely recognized reasons for vitamin K lack are a deficient dietary admission, insufficient retention, and diminished stockpiling of the vitamin because of liver infection, yet it might likewise be caused by diminished generation in the digestion tracts. 



A vitamin K lack in grown-ups can prompt coronary illness, debilitated bones, tooth rot, and tumor. A notice indication of a vitamin K inadequacy is draining and wounding effectively. This draining can start as an overflowing from the gums or nose.
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