Help me? I know the purpose of the lab is a substance that is used to show their presence or absence of the different symptoms in my solution. I know the teacher strongly suspect Zack is leaving the food in the sample. And if the food was tofu, then it will react with the reagent that shows the presence of The protein because the food is the primary protein.

So then who left the food?

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 would happen if the tubing with the yellow band was placed in a beaker of distilled water?

Which areas of earth receive the most precipitation on average? a. tropics b. temperate zones c. regions near 30? n and s latitudes d. polar zones 1