Which Life History Trait Is Most Likely to Be Fixed

question 44

Multiple Choice

Which life history trait is most likely to be fixed for a species?

• A) timing of reproduction in the life span
• B) number of offspring
• C) survival rate of offspring
• D) total energy given to reproduction
• E) size of offspring

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Definitions:

Bradley Childbirth

A method of natural childbirth that emphasizes a partnership approach to birth, education, and minimal medical intervention.

Myelin Sheath

A fatty layer that envelopes nerve fibers, facilitating the rapid transmission of electrical impulses.

Fat Cells

Also known as adipocytes, these cells store energy in the form of fat and play key roles in metabolism, hormone regulation, and thermal insulation.

Small-For-Date

Refers to infants born with a birth weight lower than the normal range for their gestational age, possibly indicating prenatal issues.