The Pace of Evolution Does Not Always Occur at a Constant

question 10

Short Answer

The pace of evolution does not always occur at a constant rate but is periodically interrupted by rapid bursts of speciation; this is known as _________ ________.
ASM

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Definitions:

Spermarche

Boy’s first ejaculation.

First Period

The initial onset of menstruation, marking the beginning of reproductive capability in females.

Secular Trend

A long-term pattern or trend observed over several generations, often referring to changes in physical or social characteristics of populations.

Onset

Describes the beginning or start of something, such as a disease, a symptom, or a phase of life.