The final outcome of most host-parasite relationships depends on
A. the host's defenses.
B. the number of organisms present in or on the host.
C. the virulence of the organism.
D. All of the choices are correct.
Answer: D
You might also like to view...
A marine reptile found only on the Galapagos Islands is:
a. the sea snake. b. the marine crocodile. c. the marine iguana. d. the flatback sea turtle. e. the Galapagos skink.
One effect of type 1 diabetes is ____
a. ketosis b. storage of proteins
c. secretion of pancreatic juices d. metabolism of glucose e. fat storage
A set of symptoms that usually occur together and characterize a disorder is called
a. an abnormality. b. a deviation. c. a syndrome. d. a carrier. e. a pedigree.
From which cell walls is agar extracted?
a. those of red algae b. those of blue-green algae c. those of green algae d. those of golden algae