The total of all the resources, both biotic and abiotic, a species exploits for its survival, growth, and reproduction is its
A. food web.
B. niche.
C. biosphere.
D. competitive zone.
E. habitat.
B. niche.
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Measuring its costs and benefits in terms of energy spent and/or gained, predation :
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.
A flock of flamingos wading and feeding in a lake is an example of a(n) __________
a. organism b. population c. community d. ecosystem
When r = 0.00001, the population size:a
will increase. b. will decrease. c. is stable. d. may increase or decrease, depending on K. e. may increase or decrease, depending on i.
_______________ are long, skinny appendages used for movement
Fill in the blank(s) with the appropriate word(s).