There is a marine knowledge popularization center in Alipay Ant Forest. The entrance is on the Magic Ocean page. Questions are updated every day. Users only need to choose the correct answer to complete the question and answer, and they can get ocean fragments for free. After collecting the fragments, they can be synthesized and exchanged for rewards.
milky
grey
Answer: gray
The body surface of Chinese white dolphins has different colors in different growth stages. The body of young dolphins is gray, the body of young adults has black spots (it may turn pink due to blood circulation during exercise), and the body of old people is milky white.
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