Question

Why all life would come to an end if there is no green plants?

Answer 1

green plants are producers ...they produce the food which required by others .....plants are only producers..

when plants will come to extinct ...there will be no production of food .....

so ultimately due to scarcity of food the all life will come to end

Answer 2

Answer:

because green plants gives oxygen during process of photosynthesis, which is most essential substance for human beings to be alive.