How do antibiotic-rich environments like hospitals speed up the rate at which superbugs increase their percentage of the bacteria population?

a. Increase the rate of mutations in bacteria
b. Increase the size of bacteria
c. Increase the bacterias rate of reproduction
d. Increase selective pressures leaving many resistance bacteria alive

Agene with the original sequence of atgtt—tact underwent substitution mutation to form atatt—tact after a few generations. tact is a part of a muscle protein encoding region, and atgtt codes for a digestive enzyme. what will be the effect of this mutation? a. the production of muscle protein will be affected. b. the production of digestive enzymes will be affected. c. the production of both the protein and the enzyme will be affected. d. the production of neither the protein nor the enzyme will be affected.

Which experiment would most likely contain experimental bias

Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?