Water held behind a dam would best reflect ________.
A. potential energy
B. kinetic energy
C. chemical energy
D. heat energy
E. mechanical energy
A. potential energy
Biology & Microbiology
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The earth's earliest atmosphere was likely
composed mostly of gaseous a. hydrogen. b. nitrogen. c. water vapor. d. carbon dioxide. e. mixtures of these
Biology & Microbiology
Penicillin is an antibiotic that inhibits enzymes from catalyzing the synthesis of peptidoglycan, so which prokaryotes should be most vulnerable to inhibition by penicillin?
a) gram-positive bacteria b) archaea c) mycoplasmas d) gram-negative bacteria e) endospore-bearing bacteria
Biology & Microbiology
Spawning is when fish release their
A) sperm and eggs B) gametes C) excretions D) waste matter
Biology & Microbiology
The principle of progression states that:
What will be an ideal response?
Biology & Microbiology