The colonization of life onto land was closely tied to the
A) appearance of multicellular organisms
B) development of photosynthesis
C) oceans being overcrowded
D) development of the ozone layer

Question

Quizplus · Accepted Answer

The development of the ozone layer was crucial in allowing living organisms to survive and thrive on land, as the ozone layer filters out harmful ultraviolet radiation from the sun. Without this protection, life would not have been able to colonize land.

The Colonization of Life onto Land Was Closely Tied to the