Red tides are caused by
a. formaniferans.
b. dinoflagellates.
c. many different organisms from many different classification groups.
d. sea weeds.
e. ciliates.
B
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Which binomial name is correctly written?
a. Escherichia coli b. Escherichia coli c. Escherichia coli d. Escherichia Coli
Anticodons pair with ________
a. mRNA codons b. DNA codons c. RNA anticodons d. amino acids e. ribosomes
The high productivity of coral reefs is a direct result of:
a. the large numbers of phytoplankton and algae living on reefs. b. the tight symbiotic relationship between coral polyps and zooxanthellae. c. the high concentration of nutrients in tropical waters. d. the upwelling of tropical waters.
For your eye to focus on this sentence:a
the ciliary muscle would need to contract for the lens to get rounder. b. the ciliary muscle would need to contract for the lens to get flatter. c. the ciliary muscle would need to relax for the lens to get rounder. d. the ciliary muscle would need to relax for the lens to get flatter. e. the ciliary muscle is not connected to the lens and therefore, not involved in vision.