What is the science of classifying organisms into groups?

Taxonomy

Explanation:

Taxonomy is the science of naming, defining and classifying groups of biological organisms on the basis of shared characteristics.

The principal ranks in modern use are domain, kingdom, phylum, class, order, family, genus and specie

answer; atp and nadph;

lizards have adapted to life in the desert. some desert lizards have toes with spiny scales to them run across the sand without sinking. some use the sand to hide from predators, or to search for small animals that they prey upon.