The answer to this question is B
B. Resistance is the tendency for materials to oppose the flow of electric charges.
D. Your body stores it as insulin
Answer:
A dolphin's flipper, a bird's wing, a cat's leg, and a human arm are considered homologous structures. ... Bats, whales, and many other animals have very similar homologous structures, demonstrating that these creatures all had a common ancestor
Just don't worry about the human part
hope this helps