What distinguishes cholesterol from other biological molecules?

1. Distinguish between organic and inorganic molecules. 2. Recognize the importance of functional groups in determining the chemical properties of an organic molecule.

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands