The parasympathetic nervous system allows an animal to do which of the following?
a. process motor information
b. integrate sensory information
c. rest and digest
d. fight or flight
c. rest and digest
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Unsaturated fatty acids are those containing ________ carbon-carbon double bond(s).
A. exactly two B. one or more C. two or more D. only one
Metamerism refers to:
A. a body type that contains clearly distinguishable dorsal and ventral surfaces. B. the division of the body into a series of repeating segments. C. loss of crystalline structure of an amorphous state. D. None of the choices is correct.
Many sponges are hermaphroditic, which means that ____
a. both males and females are filter feeders b. both males and females produce sperm c. a single individual produces both sperm and eggs d. only males have flagellae e. both males and females produce gemmules
In cocker spaniels, black coat color (B) is dominant
over red (b), and solid color (S) is dominant over spotted (s). If two dihybrids (Bb Ss) are crossed, what fraction of the black, solid offspring will be homozygous? a. 4/16 b. 9/16 c. 1/9 d. 3/16 e. 3/4