Which continent lies almost completely within the temperate zone? australia north america antarctica africa

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.

Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast

There are fewer than 100 naturally occurring elements in the universe, but there are millions of different unified substances. explain how this can be true.