Como se llama al tipo de onda que nos permite ver y se genera por los saltos de los electrones entre diferentes niveles energeticos

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.

Why do german shepherds shed so much

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.