Organisms called parasites are ________.
A. always harmful to their host
B. always viruses
C. free-living
D. the decomposers in ecosystems
Answer: A
Biology & Microbiology
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Bioremediation has been used to treat which of the following?
A. Oil spills B. Sewage C. Pesticides D. Heavy metals E. All of the answers have been successfully remediated
Biology & Microbiology
The property of water whereby molecules tend to stick to one another is called:
a. cohesion. b. polarity. c. dissolving ability. d. adhesion. e. viscosity.
Biology & Microbiology
Humans, as well as all other mammals, have hair. Hair, then, would be considered to be a(n):
a. derived character. b. cladistic character.
c. ancestral character. d. analogous character. e. polyphyletic character.
Biology & Microbiology
Virions attach to target host cell by means of (capsules/capsids/ligands)
What will be an ideal response?
Biology & Microbiology