Biology Practice Problems Aminotes Practice Problems Solution: Mammals help retain the heat they produce by:a. Ha...

Solution: Mammals help retain the heat they produce by:a. Having hairb. By controlling blood flow to the skinc. By panting or sweatingd. All of the abovee. a and b

Problem

Mammals help retain the heat they produce by:

a. Having hair

b. By controlling blood flow to the skin

c. By panting or sweating

d. All of the above

e. a and b