5. Why do whales belong to the mammalian group? a. Whales have gills and fins for swimming b. Whales have feathers and wings for flying c. Whales have lungs and mammary glands d. Whales have moist skin for breathing
Whales are mammals because they give birth to live young, they have fur (although it is very sparse on their body), they have lungs and breath air and they provide milk for their young.
Answers & Comments
Answer:
B
Explanation: