Answer:
Because of using fossil fuels nowadays it is used to air pollute the earth causing global warming.
Explanation:
The answer is: Signal transduction pathways.
Answer:
b. False
Explanation:
Roundworms reproduce sexually with internal fertilization.
Haploid describes a cell that contains a single set of chromosomes. The term haploid can also refer to the number of chromosomes in egg or sperm cells, which are also called gametes. In humans, gametes are haploid cells that contain 23 chromosomes, each of which a one of a chromosome pair that exists in diplod cells.
