Guard cells. should be the right thing i have not learned that yet<span />
Answer:
my best answer is b due to logic if not then d
Explanation:
A haploid cell has half the total number of chromosomes, so the animal, which has mostly diploid cells, would have 16 chromosomes.
They would use a microscope to test it out.
The answer is c a sperm reaches an egg in the Fallopian tube