Which of These Is Not a Method Used by Ectothermic

question 31

Multiple Choice

Which of these is not a method used by ectothermic vertebrates to affect body temperature?

• A)countercurrent heat exchange
• B)basking in the sun
• C)changing heart rate
• D)dilation or contraction of blood vessels
• E)increasing metabolic rate

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Definitions:

Homosexuality

A sexual orientation characterized by a romantic or sexual attraction to individuals of the same sex.

Controversy

Controversy involves prolonged public disagreement or heated discussion, often involving complex issues with differing opinions.

Negative Stereotype

A generalized and often inaccurate belief about a group of people that is predominantly unfavorable and can lead to prejudice and discrimination.

Positive Stereotype

A widely held but oversimplified and generalized belief about a particular group that is seen in a favorable light.