The Punctuated Equilibrium Model Only Works for Groups That Successfully

question 81

True/False

The punctuated equilibrium model only works for groups that successfully manage the midpoint transition.

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Definitions:

Brown Algae

Multicelled marine protists with a brown accessory pigment in their chloroplasts.

Foraminiferan

Marine protozoans with calcareous shells, found in both fresh and marine waters, which are often used as indicators in paleoclimatology studies.

Radiolarian

Microscopic, planktonic marine organisms with intricate silica skeletons, used as paleoclimatic indicators.

Mineral-based Shell

A hard, protective outer layer created by some organisms, composed primarily of minerals.