The structure used for secreting the shell of many molluscs is called the:
a. foot.
b. visceral mass.
c. mantle.
d. tentacles.
e. radula
C
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Cheetahs that have experienced a genetic bottleneck would be characterized by evidence showing that
A. the body is long, thin, and graceful. B. rates of genetic mutation are low in this species. C. these cats are members of an endangered species. D. they originally came from small areas of Africa. E. the population has low levels of genetic variability.
Antibodies are insoluble proteins
Indicate whether the statement is true or false.
Valley fever, a medical condition caused by Coccidioides immitis, is caused by
A. common allergic reactions that many people have to the fungus. B. entry of the fungal spores by inhalation. C. toxins produced by the fungus. D. a mutation of the common fungal inhabitant of human hair, nails, and skin. E. eating the fruiting body, rather than the mycelium of the fungus.
The area of study that is involved with comparing genome characteristics and entire genome sequences is called ________
Fill in the blank with correct word.