Since the Endangered Species Act of 1973 Was Passed,about _______________

question 6

Multiple Choice

Since the Endangered Species Act of 1973 was passed,about _______________ species of animals and ______________ species of plants and lichens have been placed on the list of threatened or endangered species.

• A)500, 700
• B)200, 100
• C)1000, 2000
• D)300, 300
• E)20, 50

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Definitions:

Nerve

A bundle of fibers composed of neurons through which electrical impulses are transmitted across the body.

Muscle

tissues in the body that have the ability to contract, causing movement of body parts and organs.

Cytology

The branch of biology that studies the structure, function, and life cycle of cells.

Histology

The examination of tissue structures at the microscopic level.