UV rays are highly injurious to living organisms since DNA and proteins of living organisms preferentially absorb U.V rays and it's high energy breaks chemical bonds. UV rays damage DNA and mutation may occur. It causes ageing of the skin, damage to skin cells and various types of skin cancers.

7 0

2 years ago

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Describe two negative effects that water pollution can have on the environment. Explain one way water pollution can be reduced.

beks73 [17]

We cannot drink water and water can damage the ecosystem. Water pollution can be reduced by adding filters to rivers.

8 0

4 years ago

In the typical cell cycle, DNA synthesis occurs in the _________ phase.

Roman55 [17]

A), the S phase. It won't let me send my answer because it's too short so I'm adding this. Haha.

4 0

4 years ago

The generation of action potentials in neurons located within the ____________ causes them to secrete their hormones

Nonamiya [84]

Answer:

The correct answer is - the hypothalamus.

Explanation:

The generation of action potentials or nerve impulses generated in the neurons within the hypothalamus which result in the secretion of the hormones.

Hypothalamus is the part of the brain that plays many roles in the body including homeostasis by the secretion of the hormones which are released due to the nerve impulses generated in the nerves present within the hypothalamus.

5 0

3 years ago