Question

what is meant by ozone layer? how does ozone layer protect life above earth​

Answer 1

Answer:

The ozone layer acts as an invisible shield and protects us from harmful ultraviolet (UV) radiation from the sun. ... Long-term exposure to high levels of UV-B threatens human health and damages most animals, plants and microbes, so the ozone layer protects all life on Earth.

Answer 2

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The ozone layer acts as an invisible shield and protects us from harmful ultraviolet (UV) radiation from the sun. ... Long-term exposure to high levels of UV-B threatens human health and damages most animals, plants and microbes, so the ozone layer protects all life on Earth.