Answer:
They lie flat when we are warm, and rise when we are cold. The hairs trap a layer of air above the skin, which helps to insulate the skin against heat loss. For example, if we become too cold, the hair erector muscles contract.
Explanation:
Most DNA is found in the cell nucleus
blood type B could have a genotype of either BB or BO.
Hello there ^ _ ^
The loss of color(coral bleaching in coral reef organisms can be a result of <span>loss of zooxanthellae.
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