Each virus must contain

This term is used when describing a prokaryotic decomposer.

These are found in different species that may vary in form and function but exhibit fundamental similarities because they evolved from the same structure in a common ancestor.

Scientist believe that the Earth was formed

“scientific group”

____ is a widely accepted explanatory idea that is supported by a large body of evidence.

These are found in different species that may vary in form and function but exhibit fundamental similarities because they evolved from the same structure in a common ancestor.

___ are remnants (left over) of features that served important functions in an organism’s ancestors

The process in which one species splits into two or more species is known as ___.

Anything that prevents individuals of closely related species from interbreeding.