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alexdok [17]
3 years ago
8

​the portion of a mature sperm that contains enzymes needed for fertilization is the ____.

Biology
1 answer:
Luba_88 [7]3 years ago
3 0

The structure of the mature sperm contains a tail, middle section having mitochondria and a head part. The tip of the head part contains <u>acrosome </u>and nucleus. The sperm at maturity, contains a cap like structure at the anterior end. It is termed as acrosome. In this structure, enzymes are present which help the sperm to penetrate into the egg for fertilization. The acrosome allows the plasma membranes of both the cells to fuse and fertilization takes place.

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Please help.. tysm if you do
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I think its B: Sliding filament mechanism

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7 0
3 years ago
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Which is not considered to be an enhancer to transcription in the metallothionein 2a gene?
alisha [4.7K]

PZ120 is not considered to be an enhancer to transcription in the metallothionein 2a gene.

<h3>About metallothionein 2A.</h3>

Metallothionein-2 is a metallothionein protein that in humans is encoded by the MT2A gene.

In human it is expressed in;

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  • right lobe of liver
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It helps in various biological processes;

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To learn more about Metallothionein 2a,

brainly.com/question/13962194

#SPJ4

7 0
1 year ago
Which is not an impact on
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D. Seawater intrusion.

Explanation:

6 0
3 years ago
Which area of the limbic system has considerable influence on the secretion of hormones throughout the body?
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The hypothalamus.

The hypothalamus  links the nervous system with the endocrine system.  It's part of the limbic system but can also synthesizes and secretes  hypothalamic hormones. These hormones will either stimulate or inhibit the pituitary gland, which releases hormones that go<span> throughout the body to the glands and organs.
</span>

 



3 0
3 years ago
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