Which Trait Is Consistent with Evolution by Sexual Selection

question 24

Multiple Choice

Which trait is consistent with evolution by sexual selection?

• A) Males are smaller than females.
• B) Females actively choose superior males.
• C) Gametes are dispersed into the environment by wind or water.
• D) Males do not defend harems of females.

Applying molecular orbital theory to explain bonding and molecular structure.

Drawing skeletal structures of constitutional isomers for given molecular formulas.

Counting sigma and pi bonds in molecules.

Recognizing the presence of geometric isomerism and distinguishing between different types of isomers.

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Definitions:

Hindbrain

A part of the brain that controls basic life functions like breathing, heart rate, and balance.

Nervous System

The complex network of nerve cells (neurons) and fibers that transmits nerve impulses between parts of the body, enabling communication and coordination between different body parts.

Endocrine System

A network of glands in the body that produce, store, and release hormones into the bloodstream to control many of the body’s functions, including growth, metabolism, and mood.

Serotonin

A neurotransmitter that plays a crucial role in mood regulation as well as in sleep, appetite, and digestion.