The Demand Curve Slopes

question 53

Multiple Choice

The demand curve slopes

• A)upward to the right.
• B)upward to the left.
• C)downward to the right.
• D)downward to the left.

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Definitions:

Sexual Dimorphism

A difference in form between males and females of a species, including color, body size, and the presence or absence of structures used in courtship displays (elaborate tail plumes, ornaments, pigmented skin patches) or in contests (antlers, tusks, spurs, horns).

Sexual Selection Theory

A concept in evolutionary biology suggesting that certain traits evolve to increase an individual's chances of mating, as opposed to natural selection which focuses on survival.

Mate Guarding

A behavioral strategy used by individuals within species to protect their mating partner from mating with rivals, thus securing paternity.

Toxic Chemicals

Substances that can cause harm to organisms through chemical reactions or other mechanisms when ingested, inhaled, or absorbed.