The atmosphere would be considered what component of a chemical cycle?
A. source
B. biotic community
C. reservoir
D. exchange pool
E. none of these
Answer: D
Biology & Microbiology
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Chloroplasts of red algae may have evolved from ancient endosymbiotic ____
a. cyanobacteria b. dinoflagellates c. apicomplexans d. archaeans e. nitrifying bacteria
Biology & Microbiology
A new initiation event cannot occur on an mRNA molecule until the first ribosome falls away
Indicate whether the statement is true or false
Biology & Microbiology
Which unit of measurement is most commonly used for expressing cell size?
a. centimetre (cm) b. decimetre (dm) c. micrometre (µm) d. millimetre (mm)
Biology & Microbiology
The two most common blood types in the US are ___ and ___.
What will be an ideal response?
Biology & Microbiology