Butterflies, Hummingbirds, and Bats Play a Keystone Role in Some

question 40

Short Answer

Butterflies, hummingbirds, and bats play a keystone role in some ecosystems by ____________________ plant species.

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Definitions:

Inverse Relationship

A relationship between two variables in which one variable increases as the other decreases.

Independent Variable

A variable that is manipulated to observe its effect on a dependent variable in an experiment.

Deterministic Model

A mathematical model in which outcomes are precisely determined through known relationships among states and events, without any randomness.

Probabilistic Model

A mathematical representation of a random system that is characterized by probabilities and randomness.