Multiple Choice
The diatoms
A) are a paraphyletic group.
B) form cell walls containing CaCO3.
C) would likely be found in the deep ocean.
D) are primary producers.
E) are responsible for a small fraction of photosynthetic CO2 fixation.
Correct Answer:

Verified
Correct Answer:
Verified
Q85: All eukaryotes that are not plants, fungi,
Q89: Use the following to answer questions :<br>Refer
Q90: Paramecia have an elaborate sexual behavior in
Q92: In the alternation of generations, the<br>A) haploid
Q93: The photosynthetic stramenopiles obtained their chloroplasts, which
Q95: Microbial eukaryotes are ecologically and evolutionarily important
Q96: Which clade of eukaryotes includes the choanoflagellates,
Q97: Which of the following statements about the
Q99: What would be the criteria for placing
Q134: The red tides that can kill tons