The type of ecosystem that can be found bordering the tropics worldwide and is characterized by huge herds of grazing animals is a
A. temperate rain forest.
B. prairie.
C. savanna.
D. taiga.
Answer: C
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Darwin's three observations on the origin of species ___________
Fill in the blank(s) with the appropriate word(s).
DNA microarray technology is used to measure the
A. levels of specific proteins expressed by cells. B. levels of specific RNAs expressed by cells. C. genetic complexity of cells of interest. D. DNA content of cells.
When the body utilizes fats for energy the fatty acids enter which pathway of the metabolic cycle?
specifically glycolysis in the liver a. glycolysis b. Krebs cycle c. electron transport chain reactions d. specifically glycolysis in the liver e. fermentation reactions
The diagnosis of cancer may involve the use of ________, which employs short bursts of a powerful magnetic field to produce a cross-sectional image of tissues in the body
Fill in the blank(s) with correct word