An unknown organism is brought to a scientist. She must decide if it is a fungus or a protist. Which claim about the organism is false? A. It must be a fungus if it has hyphae
B. It must be a protist if it is single-celled
C. It cannot be a fungus if it can photosynthesize

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.

20 the compound al(nh3)2 has atoms of nitrogen.

Did the vinegar diffuse all the way to the center of any of the cubes? if so, which ones? what does this tell you about surface area-to-volume ratio and the diffusion rate?