Biology

The correct answer is D.both increased global warming and increased seawater acidity.

Here's why:

1.Increased global warming: Carbon dioxide (CO₂) is a greenhouse gas, which means it traps heat in the Earth's atmosphere. This contributes to the greenhouse effect and global warming. As the concentration of CO₂ in the atmosphere rises due to human activities like burning fossil fuels, deforestation, and industrial processes, it increases the overall temperature of the Earth.

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