How could a change to an ecosystem increase the caring capacity for one species and decrease it for another? include an example in your answer.

People who exercise for an hour may have lower cholesterol levels. is that a statement? a law? or a hypothesis?

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.

The energy available as a result of the motion of a body is called energy. -potential -gravitational -kinetic -chemical