Species richness is a measure of both the number of species and the relative importance of each species based on its
abundance, productivity, or size. Indicate whether the statement is true or false.
False - diversity
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To control a disease in a population, 100% immunization is necessary
Indicate whether the statement is true or false.
Select the response that describes a broad-spectrum drug.
A. A drug that is effective against E. coli (Gram-negative) and Staphylococcus aureus (Gram-positive) B. A drug that is effective against Staphylococcus and Streptococcus (Gram-positive) but not Klebsiella (Gram-negative) C. A drug that is effective against Gram-negative organisms D. A drug that is effective against Gram-positive organisms
When the female silkworm moth is ready to mate, she:
a. finds males by following the chemical signals they emit. b. releases a potent chemical into the air. c. creates a series of sounds recognizable by the male silkworm moth. d. lifts her wings to reveal the mating pattern underneath. e. performs a nuptial dance.
Some microbial control agents are able to _____ cell proteins by breaking bonds that maintain the native state, three-dimensional configuration of the proteins.
Fill in the blank(s) with the appropriate word(s).