This is found in cell membranes and help protect the cell or organelles by allowing/not allowing molecules to enter. What is it?

Biology

2 answers:

DENIUS [597]2 years ago

5 0

Answer:

Phospholipid

Explanation:

goldfiish [28.3K]2 years ago

3 0

Answer is membrane protein

Plasma membrane or cell membrane is made of lipoprotein (lipid and protein). The structure of the plasma membrane is based on the fluid mosaic model which gives basic description of the structure and behavior of membranes. The plasma membrane is a mosaic of phospholipids, cholesterol and proteins. Many proteins can move within the plasma membrane through membrane diffusion. The membrane proteins regulates the coming and going of substances into and out of the cell.

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Carrot slices placed in a 0.2 M salt solution for several hours become flaccid (limp). Carrot slices placed in fresh water for s

SpyIntel [72]

<h2>Carrot in 0.2M salt solution</h2>

Explanation:

Carrot cuts put in 0.2M salt answer for a few hours gets flabby (limp).
Carrot cuts set in freshwater for a few hours gets turgid (firm). From this, we can conclude that such as.

Freshwater is hypertonic and the salt arrangement is hypotonic to the cells of the carrot cuts.
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5 0

3 years ago

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Nat2105 [25]

Answer: sneezing or coughing over the evidence, direct sunlight on transport an storage

Explanation:

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7 0

3 years ago

WORTH 30 POINTS!!

denpristay [2]

1:I'm pretty sure the answer is Metaphase because the cell didn't split apart or start to yet.
2: Is Anaphase
3: Telophase
4: Cytokinesis