Exotic species are

A. from the tropics.
B. species moved by humans from a native location to another location.
C. species moved by natural forces from a native location to a new location.
D. from the tropics and species moved by humans from a native location to another location.
E. from the tropics, species moved by humans from a native location to another location, and species moved by natural forces from a native location to a new location.


B. species moved by humans from a native location to another location.

Biology & Microbiology

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A small area more or less landlocked is called:

a. the seven seas. b. a world ocean. c. an ocean. d. a sea. e. a marine province.

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The insulation that keeps the signal within the axon is called what?

a. myelin sheath b. glial bodies c. Nodes of Ranvier d. axon terminals

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The concentration of nutrients in estuaries causes____ productivity

a. extremely low b. low c. average d. medium e. high

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Even though the U.S. tuna fishing industry is actively trying to avoid catching dolphins, there is still a big dolphin catch by foreign tuna fishers

Indicate whether the statement is true or false

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