Determine Whether the Points A(-2, 9), B(4, -1), and C(7

question 111

Multiple Choice

Determine whether the points A(-2, 9) , B(4, -1) , and C(7, -6) lie on a straight line.

• A) no
• B) yes

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Definitions:

Ecological Niche

The role and position a species has in its environment, including all its interactions with the biotic and abiotic factors.

Population

Group of organisms of the same species occupying a certain area and sharing a common gene pool.

Community

A group of interdependent organisms living together in a particular area.

Symbiosis

Relationship that occurs when two different species live together in a unique way; it may be beneficial, neutral, or detrimental to one or both species.