In the Experiment in Which Stickleback Fish (Gasterosteus Aculeatus) Were

question 45

Multiple Choice

In the experiment in which stickleback fish (Gasterosteus aculeatus) were presented with high- and low-quality habitats, why did fish disperse from the high-food side of the aquarium to the low-food side?

• A) The low-food side increased in quality.
• B) The high-food side decreased in quality.
• C) The low-food side per capita benefit equaled that of the high-food side.
• D) The low-food side per capita benefit was less than the high-food side.

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Definitions:

Single-Mother Family

A family structure where a woman raises her child or children without the involvement of the father or a male partner, due to various circumstances.

Economic

Economic refers to anything related to the production, distribution, and consumption of goods and services, and how they affect the wealth of a society or an individual.

Traditional Nuclear Family

A family structure typically consisting of two parents (one male, one female) and their biological children living together.

Latchkey Family

A family arrangement where children are left to care for themselves for part of the day, often because parents are at work or away.