The Difference Between Endotherms and Ectotherms Is That

question 32

Multiple Choice

The difference between endotherms and ectotherms is that

• A) ectotherms do not have set zones.
• B) endotherms do not use negative feedback systems.
• C) endotherms do not use behavioral mechanisms to regulate temperature.
• D) ectotherms do not rely on metabolism or muscular activity to generate heat.

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Definitions:

Age Of Viability

The stage of fetal development at which the fetus has the capability to survive outside the uterus with medical support, typically around 24 weeks of gestation.

Prematurely

Occurring or done before the usual or proper time; too early.

Infant

An infant or newborn, generally referring to a child from their time of birth up to 12 months old.

Very-Low-Birthweight

Refers to newborns who weigh less than 1,500 grams (approximately 3.3 pounds) at birth.