Sunday, October 17, 2010

Life's greatest miracle.

note to sub: make sure the speaker wire ( green end) is plugged into the computer (not projector) and that the big box part of the speaker is switched on.

Students need to be listening!!!

Monday-all classes

Students need to Copy down these questions:
1. What is the role of deoxyribonucleic acid (DNA) in reproduction?
2. Why is the egg or sperm cell still incomplete, even after meiosis?
3. How does a man’s production of sperm differ from a woman’s production of eggs over a lifetime?
4. What is the zona? How does it help or hurt the process of fertilization?
5. What is a blastocyst? Why is it in danger?
6. What is gastrulation? How does it work?
7. What is the role of genes in embryonic and fetal development?
8. How does the fetus obtain its nourishment?


Go to the link below, Watch the movie and answer the questions!
http://www.pbs.org/wgbh/nova/miracle/program.html