Which statement best explains the difference in climates between cities A and B? A. City A is located on the western coast of a country, while City B is located on the
eastern coast

B. City A is landlocked in the center of the United States, while City B is located near a large body of water

C. City A is located at sea level, while City B is located at a higher elevation

Which of the following is true of microbes? a. ninety-nine percent of all microbes are pathogenic.b. gene expression in bacteria is very similar to gene expression in humans, which facilitates the use of bacteria in recombinant biotechnology and gene therapy.c. all bacterial enzymes are harmful to humans and the environment.d. microbes create pollutants and toxins that harm the environment.

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.