Which large molecule from smaller repeating units of identical compounds link by covalent bonds

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.

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas

What type of graph presents information about how often certain or traits occur?