Question

Why is the ozone layer important to living organisms?

The hole in the ozone layer is improving the Earth's condition.
It provides oxygen for anaerobic bacteria.
It prevents too many of the sun's UV rays from reaching Earth.
All of the above.

Answer 1

The answer is, "It prevents too many of the sun's UV rays from reching Earth"

Answer 2

The answer is C

Step-by-step explanation:

Ozone is a gas in the atmosphere that protects everything living on the Earth from harmful ultraviolet (UV) rays from the Sun. The ozone layer acts as a shield to absorb the UV rays, and keep them from doing damage at the Earth's surface.