Most freshwater algae belong to which group?
A. Red algae
B. Green algae
C. Brown algae
D. Golden algae
E. Blue-green algae
Answer: B
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Which of the following tissue types is used as the body's reserve of energy?
a. Loose connective b. Blood c. Cartilage d. Dense irregular e. Adipose
What is the term for the estimated total availability of organic matter for food?
a. annual biomass production b. above-ground biomass c. net primary productivity d. gross biomass volume
Resource partitioning can often be seen in similar species that occupy the same geographic area. These species avoid competition by living in different portions of the habitat or by utilizing different food or other resources and are called ____________ species.
A. sympatric B. allopatric C. competitive D. fundamental E. exploitative
Chytridiomycetes produce enzymes that digest cellulose, chitin, and similiar molecules. These fungi are contributing to the decline of amphibians world-wide through what mechanism?
A. by infecting their lungs B. by digesting keratin in the frog's skin C. by killing their eggs in the water D. by digesting chitin in the cell wall of the frog's cells E. by digesting cellulose in the cell wall of the frog's cells