____________________, ____________________, ____________________, and Water Vapor Are the Four Most

question 58

Essay

____________________, ____________________, ____________________, and water vapor are the four most abundant gases in today's atmosphere.

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Definitions:

Imprinting

A process occurring during a critical period in the development of an organism, in which that organism responds to a stimulus in a manner that will afterward be difficult to modify.

Assimilation

The cognitive process by which an individual incorporates new information or experiences into their existing framework of knowledge or schema.

Embryonic Stage

A critical phase of prenatal development that spans from implantation of the zygote in the uterine wall through the eighth week, where major organs and structures begin to form.

Zygote

A fertilized ovum (egg cell).