Answer:
The correct answer is C. facilitate.
Explanation:
As lichens promote the growth of other flora and also microorganisms, it facilitates the arrival of other species that can grow over the layer that has already been formed by the facilitation of the lichen and others.
Answer:
They tend to move away from any stimulus be it light or mechanical.
Explanation:
The earthworm, upon encountering a stimulus that is mechanical in nature will turn its anterior end slightly away from the stimulus. Persistence of the stimulus may cause the worm to contract the longitudinal muscles of the opposite side to move the body around taking a new direction. And they also have the behaviour of tending to move away from any light stimulus.
Without an external energy source, friction stops the car..
parathyroid hormone
this isn't needed <20 word thing
Answer:
D. The coloring would help these grasshoppers hide from prey.
