Two or more atoms bonded together are called a/an

A. electrolyte.
B. element.
C. ion.
D. molecule.
E. isotope.


Answer: D

Biology & Microbiology

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Community A and Community B both have 54 beetle species, but Community A has more total individuals than Community B. If you were to calculate the Shannon diversity index for both communities, what would be the result?

A. Community B would have a higher Shannon index value. B. Community A would have a higher Shannon index value. C. Community A and B would have equal values for the Shannon index. D. Cannot predict the result based on this information.

Biology & Microbiology

Which component of a nerve cell provides electrical insulation for signals that are travelling along the axon?

a. astrocytes b. dendrites c. oligodendrocyte d. soma

Biology & Microbiology

Photoperiodism is the ____

a. duration of flowering in a plant b. amount of light needed by a plant to exhibit normal growth c. biological response of a plant to a change in the length of daylight relative to darkness d. light phase of photosynthesize during which photolysis of water occurs e. time of the day when light shines with the most intensity

Biology & Microbiology

Competition for one resource often influences the ability of an organism to access other resources

Indicate whether the statement is true or false

Biology & Microbiology