Place the Following Organisms in Order of Appearance in the Fossil

question 24

Essay

Place the following organisms in order of appearance in the fossil record, beginning with the earliest.
A. Ferns, algae, flowering plants, gymnosperms

B. Amphibians, reptiles, fish, mammals

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Definitions:

Dizygotic Twins

Dizygotic twins, also known as fraternal twins, are produced from the fertilization of two separate eggs during the same pregnancy, sharing about 50% of their DNA.

Fraternal Twins

Siblings born at the same time from separate eggs fertilized by different sperm cells, sharing 50% of their DNA.

One-Child Policy

A government-imposed limit of one child per family, famously utilized by China from 1979 to 2015 to control population growth.

Birth Rate

A statistical measure representing the number of live births per 1,000 people in a population per year.