Why is the triceps brachii muscle sometimes called the boxer's muscle?

Heredity has an impact on personal health, but environmental factors are important as well. select the best answer from the choices provided

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.

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?