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IRINA_888 [86]
3 years ago
13

Please help me ASAP???????????????????????????

Biology
1 answer:
den301095 [7]3 years ago
6 0

Answer:

8

Explanation:

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Explanation:

IP3, inositol phosphate is a second messenger a signaling molecule. It is made by hydrolysis of phosphatidylinositol 4,5-bisphosphate (PIP2), a phospholipid that is located in the plasma membrane, by an enzyme phospholipase C.

IP3 binds to the calcium channels and opens Ca2+ channels that are embedded in the ER membrane, releasing Ca2+ into the cytosol. Calcium ions released may cause contraction and regulate the Ca2+ channels in the membranes.

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for food, water, shelter, mates, light, and other resources needed for survival and reproduction.

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