Explain this diagram?​

Which of the following are false concerning microbes? a. microbes generate oxygen through photosynthesis.b. the primary role of microbes on the planet involves causing disease in animals and humans.c. microbes produce vitamins in the intestines.d. microbes play a role in breaking down waste and decomposing dead organisms.

Are salt and soap nutrients or toxins for yeast? explain.

What should be the strand of complementary dna produced by the strand of dna shown below cgt ata