Question

beyond the organism, which set of groups does biological organization extend to?
populations and ecosystems
dna and rna
genus and species
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 their environment). DNA and RNA are molecules within organisms, genus and species are taxonomic ranks below the organism - level in classification, and cells and tissues are parts of an organism.

Answer:

A. populations and ecosystems