________ is the most abundant greenhouse gas.
Fill in the blank(s) with the appropriate word(s).
CO2
Carbon dioxide is the most abundant greenhouse gas.
Biology & Microbiology
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Transmembrane proteins can span the lipid bilayer as
a. alpha-helices. b. beta-barrels. c. Both a and b d. None of the above
Biology & Microbiology
Which of the following structures is/are used by prokaryotes for attaching to surfaces?
A) flagella B) nucleoid C) anchoring junctions D) capsule
Biology & Microbiology
Cilia are found in certain
A. bacteria. B. protozoa. C. algae. D. fungi. E. All of these choices are correct.
Biology & Microbiology
Strobili are
a. gametangia. b. cone-shaped spore sacs. c. homospores. d. underground stems. e. horizontal stems.
Biology & Microbiology