If wolves were now removed from Yellowstone National Park
A) elk populations would increase.
B) deer populations would decrease.
C) the vegetation would remain unchanged.
D) vegetation would increase, providing shelter for smaller animals.
Answer: A
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A ________ is a mass of neoplastic cells
A) diploid culture B) metastasis C) tumor D) gall E) plaque
Consider a dihybrid cross (AABB x aabb AaBb F1 F2 gen.) Which of the following genetic phenomena would result in different F2 ratios from what Mendel reported?
A: Linkage of the "A" and "B" gene loci B: Gene interaction (epistasis) of alleles of the two genes C: Incomplete dominance of A and a alleles of the "A" gene D: A and B E: All of the above.
The electronic configuration of the noble gas Neon, which has an atomic number of 10, can be written as follows: 1s22s22p6 . What is the electronic configuration of the noble gas Argon, which has an atomic number of 18?
A. 1s22s22p63s23p6 B. 1s22s62p23s63p2 C. 1s22s83p8 D. 1s22s23p64s25p6
Ergot is
A. a fungal disease of rye crops and other grasses. B. a carcinogen produced by fungi. C. a predatory fungus that traps nematodes. D. the cause of bread mold. E. a colorful poisonous mushroom.