According to the fossil record, which of these evolved after amphibians? Pick all that apply. mammals, sponges, fish, bacteria, or reptiles

True or False: Organisms grouped into the same kingdom have more similarities with one another than with organisms in other kingdoms

Copper is combined with tin to make what alloy?

You are working on a forensics team and collect cells from a crime scene. The cells have a cell wall made of cellulose. This sample most likely came from

Can man alter Mars environment to make it more suitable for human habitation? how?

Why might a scientist use colored dyes when viewing items under a compound light microscope?

An organism that is heterozygous for a particular character will generally show the recessive trait. a. true b. false

Some speciea undergo long peiods of stability interrupted by geologically brief periods of signifficant change. During these brief periods, new species may evolve. This pattern of evolution is part of the concept of

Darwin and Haeckel used the analogy of a wheel to represent phylogenies.

What is allele frequency

Why do rocks vary in color?