Which plankton group operates at one of the most efficient energy conversion rates known?
a. coccolithophores
b. dinoflagellates
c. cyanobacteria
d. diatoms
e. zooplankton
d
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A large, steep-sided, circular hill of residual limestone bedrock is known as a ________
A) stalactite B) doline C) mogote D) sinkhole E) cavern
All other conditions equal, cold-front clouds will grow more during the day than during the night
Indicate whether the statement is true or false
Climate change contributes to water pollution in some areas because of local changes in precipitation.
Answer the following statement true (T) or false (F)
Judge the following sentence according to the criteria given below: Schooling prevents fish from swimming greater distances than individuals BECAUSE each schooling fish gets a boost from the vortex created by the fish swimming in front of it
A) The assertion and the reason are both correct, and the reason is valid. B) The assertion and the reason are both correct, but the reason is invalid. C) The assertion is correct, but the reason is incorrect. D) The assertion is incorrect, but the reason is correct. E) Both the assertion and the reason are incorrect.