The Germinal Stage of Conception Begins with The

question 204

Multiple Choice

The germinal stage of conception begins with the:

• A) entry of the zygote into the uterus.
• B) maturation of the female ovum and its entry into the fallopian tube.
• C) uniting of the female ovum and the male sperm.
• D) attachment of the zygote to the uterine wall.

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Definitions:

Earth's Crust

The outermost layer of the Earth, composed of solid rocks and minerals, which is both continental and oceanic in type.

Unique Traits

Characteristics or features that distinguish an individual or species from others.

Adaptive Trait

A characteristic of an organism that has been favored by natural selection and increases the fitness of the individual in its environment.

Phenotypically Different

Exhibiting differences in physical and physiological traits as a result of variations in genetic expression or environmental influences.