Answer:
4
Explanation:
Because a female sex organ live the ovum shown needs to be in contact with the male sex organ the sperm to fertilize and being in the process of making said human
Answer:
aortic arches (earthworms)
Explanation:
Earthworms vessels link together
The heart is beneath the breastbone in the chest cavity of the frog
Sounds like ADD (<span>Attention-Deficit Disorder).</span>