Question

beyond the organism, which set of groups does biological organization extend to?
o genus and species
o populations and ecosystems
o dna and rna
o cells and tissues

Explanation:

Biological organization levels beyond the organism include populations (groups of the same species) and ecosystems (communities of different species interacting with the environment). Genus and species are taxonomic ranks. DNA and RNA are molecules. Cells and tissues are levels within the organism.

Answer:

populations and ecosystems