Which important property of dna did friedrich miescher discover?

-it is made partly of sugar molecules.
-it has a double-helix structure.
-it is three-dimensional.
-it is found in the nucleus of a cell.

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.

Were does condensation occur? a) hydroshereb) lithosherec) boishered) atmosphere

20 the main source of energy for our planet comes from the