Based on molecular evidence, how long have fungi been present on land?
a. at least 125 million years
b. at least 250 million years
c. at least 500 million years
d. at least 760 million years
Ans: d. at least 760 million years
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Unlike humans, trees transport water without ______________
What will be an ideal response?
Flagella can be used to:
A. propel the organism through water B. collect food C. propel reproductive cells through water D. propel the organism and collect food E. propel the organism, collect food, and propel reproductive cells
Which of the following drugs target peptidoglycan?
A. Penicillin B. Cephalosporin C. Vancomycin D. Bacitracin E. All of the choices are correct.
Endergonic reactions require the ______ of energy, while exergonic reactions ______ energy.
a. release; input b. input; release c. output; input d. creation; destruction