Ferns grow by:

photosynthesis

reproduction

mitosis

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.

Identify the composition of oceanic and continental crystal rocks.in a model of earth’s interior,where would these rocks appear?

What are levels of ecology and how can we remember them