1.Human Growth and Reproduction2. Sperm reach ovum and cluster around it 3. Only one sperm is allowed to penetrate egg 4. When the sperm penetrates the egg, the egg immediately…

1. At the end of 9 months: Fetus is 19 to 20 inches long Weight is about 7 to 7 ½ pounds The lungs are mature Baby is now fully developed and can survive outside the mother's…

Slide 11 Slide 2 If you damage one system, you may damage several like smoking which irritates the lungs and also destroys the cells of the immune system Ardi Rizal 2 years…

North Idaho Deer North Idaho Deer Hooved Animals  Mule Deer White Tail Deer Black Tail 1 Odocoileus hemionus Mule Deer  Large “mule” like ears (where they get their…

Fetal Development Month by Month Revised 10/15/10 KBrown First Month By the end of the two weeks, the zygote is about the size of a pin head The heart, no larger than a poppy…

PowerPoint Presentation Human Body Systems You Canât Have One Without The Other 1 If you damage one system, you may damage several like smoking which irritates the lungs…