As it gets colder, the metabolic rate of an endotherm typically goes ____ and the metabolic rate of an
ectotherm typically goes ____.
a. down; down
b. up; down
c. down; up
d. up; up
e. it depends on the particular endotherm or ectotherm, so all of these are possible
B
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Predict what would happen to a motile bacterium undergoing chemotaxis if the Mot proteins suddenly ceased to function
What will be an ideal response?
The process by which organisms maintain a stable internal environment in the face of a fluctuating external environment is called
A. metabolism. B. cellular respiration. C. growth and development. D. homeostasis. E. functional proteomics and genomics.
The daughter cells produced by meiosis are ____
a. identical to the parent but genetically different from each other b. identical to each other but genetically different from the parent c. genetically different from the parent and each other d. genetically identical to the parent and each other e. genetically different from each other but with the same chromosome number as the parent
The relationship between mean annual precipitation (MAP) and aboveground net primary productivity (ANPP) is ANPP = 0.50 × (MAP) + (70 ) in mm MAP and (g/m2/yr) for ANPP in grassland systems
If precipitation is currently 1000 mm and MAP increases by 25 percent, then ANPP will be approximately A) 570. B) 625. C) 695. D) 713.