How does global climate change most directly impact marine life?

Decreased ability of marine reptiles to lay eggs

Decreased habitat for polar marine animals

Increased marine mammal oxygen consumption

Increased reproduction of marine migratory birds

Only A or B

Most likely B since it is the most direct.

Answer: Decreased habitat for polar marine animals

Explanation:

Global climate change is a worldwide concern this is occurring due to global warming. The global warming is directly relating to the melting of the ice of the glaciers in the polar regions. This can be directly related to the loss of habitat, change in temperature, and severe change in the weather conditions. Marine mammals such as seals, polar bears, walruses may suffer for habitat loss in future due to the global climate change.