With endurance training all can occur EXCEPT

a) Increased capillary density
b) Increased myoglobin
c) Increased max heart rate
d) Increased mitochondria


Ans: c) Increased max heart rate

Biology & Microbiology

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Measuring its costs and benefits in terms of energy spent and/or gained, competition among individuals:

A. is a lose-lose interaction. B. results in gain for both individuals. C. results in a gain for one individual and a loss for the other. D. results in a gain for one individual and neither a gain nor a loss for the other. E. none of these

Biology & Microbiology

The _____ of a disease is the total number of cases in a certain area and time period

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

The structures responsible for detecting linear movement relative to the pull of gravity are labeled __________ in Figure 43-2


a. 1 and 3
b. 4 and 6
c. 3 and 5
d. 1 and 6
e. 4 and 7

Biology & Microbiology

When carbon dioxide is low in the leaf, the Calvin cycle cannot proceed efficiently and the result is:

A. photorespiration B. shutting down photosynthesis C. cellular respiration D. light-independent reactions

Biology & Microbiology