Biology Refresher

4. on the bottom of the food web
6. the less efficient form of respiration
8. the kind of nomenclature used for species names
9. the reproductive cycle that somatic cells go through
10. the fluid that contains a cells organelles
11. the area of science that deals with evolution and diversification of organisms
12. after the sperm and egg combine
14. level of organization between population and community

1. the "brain" of the cell
2. the tendency toward a relatively stable equilibrium between interdependent elements
3. chemical reactions in the body's cells that change food into energy
5. example:family, species, class, etc.
7. natural compound in green plants that gives them their color
13. cells that have a nucleus enclosed in a nuclear envelope
15. organic compound other than lipid, carbohydrate, or nucleic acid