What part of the tooth bears the force and resists the friction of chewing?

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.

The instructions for making proteins come originally from

Draw the structure of dna nucleotide with adenine as nitrogenous base