Tad poles have gills that help them breathe underwater. frogs have lungs that help them breathe underwater. tadpoles have tails and fins to help them swim underwater. frogs have arms and legs to help them swim.
Answer:
B.
Explanation:
Natural abilities that cannot be changed
hope this helps
The correct answer is b, phagocytosis and infection
The line of immune defense that was broken was the skin. It might not look helpful but it's a very important part of the body.
