The Magic Ocean System provides a wealth of marine knowledge and popular science content. There is a question and answer session with a daily question every day. The e-question updated today is to guess whether a seal is a mammal? The correct answer is that seals are mammals. Users who usually participate in activities can quickly take the answer and complete the answer to receive the reward.
Answer: yes
Knowledge expansion: Seal is the collective name for the seals of the suborder Pinnipeda, which are marine carnivorous mammals. Seals have a spindle-shaped body and are suitable for swimming. Except during the birthing, resting and moulting seasons, when they go to ice, beaches or rocks, they spend the rest of the time swimming, feeding or playing in the sea.