Answer:
roots enable plants to spread over land areas or roots hold the plant in place in the ground
The gradual decline in men's testosterone levels in middle age can reduce their sex drive
Answer:
The reactions that occur when acid rain hits a brick building
Explanation:
The passage mentions what a biochemical process is, biochemistry combines chemistry and biology. With this alone, we know that acid rain is apart of biology, and the reaction is has on a building is chemistry.
Both prokaryotic and eukaryotic cells have a nucleus and ribosomes.