An organism that lives at the expense of another organism is a
A) pathogen
B) commensal
C) parasite
D) symbiont
Correct Answer:
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Q3: Organisms that are normally free living but
Q4: Parasites which live within the bodies of
Q5: A leech that feeds on a person
Q8: Protozoa which are motile by means of
Q9: Animal-like protists include _.
A)water molds
B)apicomplexans
C)diatoms
D)dinoflagellates
Q12: All protists:
A)are photosynthetic
B)have a true nucleus
C)have cell
Q12: Organisms that obtain nutrients from decaying matter
Q14: A host in which a parasite reproduces
Q14: Protozoa are
A) multicellular
B) mostly parasitic
C) heterotrophic
D) photosynthetic
Q15: Parasites having both male and female reproductive
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