Which nutrients do not need to be digested?
a. protein, minerals, and vitamins
b. minerals, vitamins, and water
c. fat, minerals, and vitamins

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.

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic

Body systems are not completely independent they integrate and work together describe one example of the integration between body systems