On the accompanying illustration, "A" and "B" should be labeled, respectively, ____ and _____
a. consumers; producers
b. decomposers; producers
c. producers; redistributors
d. producers; consumers
e. consumers; decomposers
ANSWER: d
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a. rising sea levels b. prevailing winds c. drifting kelp forests d. air currents e. deep marine currents
One strategy that allows larger cells to have an effective surface area to volume ratio is:
a. having a completely spherical shape. b. being short and fat. c. having thin, finger-like projections. d. having a thinner plasma membrane. e. locomotion