The main storehouse for substances in sedimentary cycles is ____
a. oceans
b. air
c. Earth’s crust
d. fresh water
e. sand
ANSWER: c
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Which pattern of diploid and haploid phases reflect the life cycle in plants?
a. alternation between haploid and diploid generations b. two haploid generations followed by a diploid generation c. one haploid generation followed by two diploid generations d. a single generation that limits the haploid state to gametes while the rest of the organism is diploid e. a single generation that limits the diploid state to gametes while the rest of the organism is haploid
In which ponds did male guppies have the highest mean number of spots?
a. ponds with no predators b. ponds with cichlids only c. ponds with killifish only d. ponds with cichlids and killifish
Predation of deer by wolves is an example of a
A. death-independent factor. B. density-dependent limit. C. density-codependent limit. D. death-dependent factor. E. density-independent limit.
The anterior pituitary gland produces all of the following EXCEPT which one?
A) ACTH B) LH C) PRL D) TSH E) ADH