The process by which elevated nutrient levels lead to an overgrowth of algae and the subsequent depletion of water oxygen levels is known as
A. succession.
B. decomposition.
C. eutrophication.
D. assimilation
E. biogeochemical cycling.
C. eutrophication.
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A calcium-binding protein that aids in the activation of many enzymes, including myosin light-chain kinase, is
A) calcium phosphorylase. B) activase. C) calmodulin. D) myosin light-chain phosphatase. E) junctional complex.
Which of the following is correct?
1.dragonfly and bat wings are homologous
2.dragonfly, bat and bird wings are homologous
3.dragonfly and bat wings are an example of divergent evolution
4.none of these
Suppose you cross a pea plant with yellow, smooth seeds with one that has green, wrinkled seeds
You examine the seeds of 967 offspring and find that some have yellow, smooth seeds and some have yellow, wrinkled seeds, but no green seeds of either type show up. What is the genotype of the yellow-seeded parent? (Y = yellow, y = green; S = smooth, s = wrinkled) A) YYSS B) YySS C) YySs D) YYSs E) YYss
Which of the following are the fundamental embryonic tissues called the "germ layers"?
A. Tissues, organs, and organ systems B. Mesoderm, exoderm, and hydroderm C. Ectoderm, endoderm, and exoskeleton D. Mesoderm, muscle, and tissue E. Mesoderm, endoderm, and ectoderm