Answer:
Shark
Explanation:
because it is at the top of the food chain and no other animals eat it
Answer:
Babies and small children
Explanation:
I hope this helped!
Answer: FROM THE PULMONARY VEIN
Explanation: oxygen poor blood from the right ventricle into the lungs, where the oxygen enters the bloodstream. The pulmonary veins bring oxygen rich blood to the left atrium.
Answer: the antibodies mistakenly identify the cells as foreign material
Explanation: