When dissolved in water, a(n) _____ donates H+; a(n) _____accepts H+
a. acid; base c. buffer; solute
b. base; acid d. base; buffer
A
Biology & Microbiology
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Which term refers to a large opening on a sponge through which water flows?
a. Osculum b. Spicule c. Mesohyl d. Mesoglea
Biology & Microbiology
A serous membrane lines a body cavity that does not open to the outside of the body
____________________ Indicate whether the statement is true or false.
Biology & Microbiology
The __________ niche is the broadest role that an organism can potentially have in a community
a. realized b. fundamental c. displaced d. excluded e. limited
Biology & Microbiology
The loss of ________ that occurs at each trophic level places a limit on how many top-level carnivores a community can support.
A. CO2 B. water C. light D. O2 E. energy
Biology & Microbiology