The Humboldt Current, a river of cold water running deep beneath the Pacific Ocean, sweeps eastward toward the South American coast until it hits the coastline, where it is forced upward near the surface
Deep sediments come up along with the cold water. Predict what you would find along that coast. A) tremendous biomass
B) very few sea birds
C) lots of rain
D) limited algae
A
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The Calvin cycle includes 15 enzymes, most of which are involved in __________
A. RuBP carboxylation B. RuBP regeneration C. reduction D. starch synthesis E. ATP synthesis
____ are organisms that contain two or more kinds of genetically dissimilar cells from different zygotes
a. Heterozygotes b. Chimeras c. Recombinants d. Transgenics e. Polyploids
The most prevalent antibody class in the blood is
A) IgD. B) IgM. C) IgA. D) IgG. E) IgE.
What is regarded as a strong evolutionary mechanism for changing allelic frequencies?
A) migration B) selection C) mutations D) recombination