In the example of the predator/prey web in the grassland community on Bylot Island, a rise in the Snowy Owl population would have what effect on the Snow Goose?
A. The Snow Goose population would rise
due to owls preying upon foxes.
B. The Snow Goose population would fall due
to an increase in the fox population.
C. The Snow Goose population would fall due
to a lower consumption of grasses.
D. The Snow Goose population would rise
due to lemming, and subsequently fox,
populations declining.
E. The Snow Goose population would not be
affected at all.
D
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Which of the following causes mutations by creating thymine dimers?
A. nucleotide analogs B. nitrous acid C. ultraviolet light D. benzopyrene E. gamma rays
Parenchyma ground tissue is the site of photosynthesis
a. True b. False
In the above diagram, C represents which of
the following structures?
a. large diameter blood vessel b. capillary beds c. the zone of diffusion of gases and nutrients d. the heart e. large diameter blood vessel and the zone of diffusion of gases and nutrients
Succession that occurs on a site that was previously unoccupied by another community is called ________ succession
Fill in the blank(s) with correct word