I believe it would be sperm
Answer:
The crust is thinner and less dense than the mantle.
B. specific - meaning it is only able to catalyze a reaction with a certain molecule
Answer:
The answer is C.) if mosquitoes are given a light in a dark room, they will fly toward the light.
Explanation:
Hope this helps :))
1.b
2.d
3.a
this is the answer to your qeustion.