Which of the following do archaea and bacteria have in common?

they both use a special form of rna polymerase to transcribe their dna.
they both are commonly found on human skin.
they both make chitin in order to reinforce their cell membranes.
they both keep their dna in the form of a nucleoid.

Which best compares habitat and niche? o niche is a place in which organisms live, and habitat is the way in which an organism fits into its habitat.o habitat is a place in which organisms live, and niche is the way in which an organism fits into its habitat.habitat is a group of organisms that live in an area, and niche is a specific species that lives in that areao niche is a group of organisms that live in an area, and habitat is a specific species that lives in that area.