Which of the following items are biodegradable?
dirt
twigs and branches
grass clippings or leaves
food garbage (such as banana peels and apple cores)
plastic cup
newspaper
aluminum foil
tissues
paper towels
tin can

Why can't you grow plants with adhesion water?

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.

What goes in and out of a cell respiration?