Examlex
Blood from the brain returns to the heart through the ________ vein.
Hormone's Activational Effect
The immediate influence or action of hormones on the body, affecting behavior, physiology, or development.
Hormone's Organizational Effect
The influence hormones have during developmental stages on the organization and permanent structuring of the nervous system and body tissues.
Reproductive Readiness Hypothesis
The reproductive readiness hypothesis suggests that certain traits or behaviors signal an organism's readiness to reproduce to potential mates.
Environmental Conditions
The various physical and biological factors that influence an organism's life and development, including climate, terrain, and the presence of other species.
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