What environment is characterized by high nutrient inputs and by relatively great fluctuations in salinity and
temperature?
a. A river
b. An estuary
c. A freshwater wetland
d. Aa large lake
e. The oceanic province
b
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Striated means
a. multinucleated. b. fibrous. c. voluntary. d. striped. e. bundled.
Which of the following is not a mode of action of antiviral drugs?
A. Block penetration B. Block maturation C. Bond to ergosterol in the cell membrane D. Inhibit DNA synthesis E. Block transcription and translation
The basic structure of a nucleotide includes ________
A) mRNA, rRNA, and tRNA B) phosphorus and zinc C) phosphorus and sulfur D) base, sugar, and phosphate E) amino acids
Refer to the paragraph on scarlet gilia. What is the significance of measuring fruit production?
A) It is a measure of pollination success. B) It is a measure of seed dispersal success. C) It is easier than counting flowers. D) It is an indication of predation on the seeds of the plants.