1. Where is the greatest concentration of nitrogen?

2. Explain some of the evidence that has been used to develop the theory of evolution.

3. What is the end result of meiosis? How is it different from mitosis?

4. Define and compare terminators and initiators. (not cancerous,stop and start codons)

5. When a single tetrad breaks at the end of metaphase I of meiosis, how many chromosomes are drawn to each pole during anaphase I?