Which of the following are NOT heterotrophs?
a. primary carnivores
b. herbivores
c. secondary carnivores
d. decomposers
e. all of these are heterotrophs
E
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Which of the following organisms is NOT a
cephalopod?
a. slug b. octopus c. squid d. nautilus e. more than one of these is NOT a cephalopod
If blood pressure is too high, the brain _________ heart rate and causes blood vessels to _________.
A. increases; dilate B. increases; constrict C. decreases; constrict D. decreases; dilate E. increases; rupture
Mineralization refers to ________.
A. the incorporation of inorganic material into organic materials B. the utilization of minerals as energy sources C. the breakdown of organic materials to inorganic materials D. the release of various minerals from ores
An mRNA molecule is synthesized by __________.
A) replication B) duplication C) transcription D) translation