Productivity may be expressed in units of energy per unit area per unit time or in units of dry organic matter per unit area per unit time
Indicate whether the statement is true or false
TRUE
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The distribution of biomes is dependent upon which of the following? Check all that apply.
_____ available moisture _____ temperature _____ the presence of mountains _____ distance from the oceans and elevation _____ a thermocline
Both pocket mice and peppered moths are exposed to selection pressure caused by ________
a. industrial pollution b. predators c. temperature changes in their habitats d. vegetative disruptions caused by introduced plant species
Which of the following statements best describes the role of NAD+/NADH in glycolysis?
A) NADH is used to directly create the phosphoanhydride bonds in ATP. B) NAD+ accepts electrons. C) NADH accepts electrons during fermentation. D) NADH is used primarily in substrate-level phosphorylation. E) All of the above are correct.
The multi-level grouping of individual organisms is a means of
A. classification. B. identification. C. reduction. D. minimization.