Hold on let me go do my research I’ll brb .
I am going to assume you meant the "first trophic level" of the ecosystem. The first tropic level of an ecosystem is made up of producers, so the answer is C, Acorns.
Answer:
50 %
Explanation:
So, each sperm contains 50% of the father's genes and each egg contains 50% of the mother's genes. This makes gametes different from other cells in the body
Answer;
Increase in cancers related to sun exposure
The implication that the destruction of the stratospheric ozone layer have for earth is the increase in cancers related to the exposure to the sun.
Explanation;
The stratospheric ozone is important as it blocks the harmful UV radiations of the sun. This ozone is present as the ozone layer in the stratosphere.
Destruction of the stratosphere means the destruction of ozone layer will cause the UV rays to enter the earth.
These radiations from the sun are fatal for life on earth since they may cause cancer which may lead to deaths.
