Trees evolved the ability to grow tall because of
A)poorly regulated growth hormone production.
B)the need for space to spread their branches.
C)competition for sunlight.
D)competition for oxygen.
E)competition for moisture

Question

Quizplus · Accepted Answer

Trees evolved the ability to grow tall in order to compete for sunlight. As other vegetation grew taller or new vegetation evolved to reach greater heights, it became necessary for trees to reach higher and higher to receive the necessary sunlight for photosynthesis, which is essential for their survival.

Trees Evolved the Ability to Grow Tall Because of