Ramon is playing soccer. The ball comes straight at him, and he kicks it to a player on his right. His kick is an example of?

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.

This is a type pf behavior that animals are born with and them to survive

How does the study of genetic disorders such as pku biologists understand normal alleles?