Sex cells have half as many chromosomes as other cells. Sex cells are therefore called haploid.
<span>by placing dams in tidal areas. ITS the only one that has anything to do with water</span>
Answer:
c. physiological reactions; convey emotional states to other members of the species
Explanation:
Darwin believed that emotional expressions began as physiological reactions that came to have evolutionary value because they convey emotional states to other members of the species. These reactions are used by many different types of species to convey various things.
Answer:
the answer is abstinence.