More _____ Need to Be Studied in Order to Find

question 88

Multiple Choice

More _____ need to be studied in order to find out whether interspecific competition strongly influences the species composition and structure of most communities.

• A) communities
• B) K -selected species
• C) r -selected species
• D) predators
• E) prey species

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Definitions:

Free Energy

A thermodynamic quantity that represents the amount of work that can be performed by a system at a constant temperature and pressure.

Entropy

Disorderliness; a quantitative measure of the amount of the random, disordered energy that is unavailable to do work.

Cofactor

A nonprotein substance needed by an enzyme for normal activity; some cofactors are inorganic (usually metal ions); others are organic (coenzymes).

Enzymes

Biological catalysts that speed up chemical reactions in cells without being consumed in the process.