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How Were Mammals Able to Take Over as the Dominant

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Essay

How were mammals able to take over as the dominant class of organisms on Earth?


Definitions:

Heritable Trait

A characteristic that is genetically passed from parents to their offspring.

Sexual Reproduction

A biological process that involves the combination of genetic material from two parents to produce offspring with genetic variation.

Hermaphroditic Flower

A flower that contains both male (stamen) and female (pistil) reproductive structures, allowing it to self-pollinate or cross-pollinate.

Self-Fertilization

The process by which an organism fertilizes itself without the genetic contribution from another individual, common in some plant species and invertebrates.

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