Viroids are naked strands of RNA that are most often associated with ___.

Any organism capable of causing disease is known as a(n)

Prokaryotic cells must contain which of the following?

This term is used when describing a prokaryotic decomposer.

These archaea are known to be found in anaerobic environments and produce CH4 gas.

Prokaryotes reproduce asexually by ___.

In terms of order of arrival on Earth, which taxonomic group was the last to evolve on Earth?

Prokaryotes have a biomass that is about __ times that of eukaryotes.

An example of a homologous structure would be

___ occur before the zygote forms. It prevents mating or fertilization between species.