When classifying a large group of organisms, the group starts off as a (highlight one) [large or small] group of organisms with [less or more] variation, and is divided into[large or small] groups each with [less or more] variation.

How are gene and protein sequences used to classify organisms?

Many organs are involved in the processes of keeping the blood and the body clean. when poisonous or harmful substances are in the blood, they are absorbed by the and released in a less harmful form. when wastes are present in the blood, they are filtered out and removed from the body by the

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?