Indicate whether each statement is true or false and then provide the explanation for why the statements are either true or false. The distance travelled by the signaling molecule to the responding cell varies tremendously depending on the signal
What will be an ideal response?
Answers will vary.
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Macromolecules that are used by most organisms to store hereditary information are called:
A. proteins. B. transfer RNA molecules. C. ribosomal RNA molecules. D. DNA molecules. E. messenger RNA molecules.
Genomics analysis of recently isolated viruses indicate some viruses contain larger genomes than the some bacterial genomes
Indicate whether the statement is true or false.
Which situation is an example of sexual selection?
A. Cheetahs experience a population bottleneck. B. Female butterflies have a higher survival rate than male butterflies. C. Peahens choose to mate with peacocks that have the brightest tails. D. Bacteria evolve resistance to antibiotics.
Which of the following is NOT considered to be an emergent property of water?
a. cohesion b. transpiration c. moderation of temperature d. insulation of bodies of water by floating ice e. a versatile solvent