1. BY: MITCHAPALOOZA AND BIG AL AKA MITCH AND AL AKA BATMAN AND ROBIN AKA SHAQ AND KOBE AKA BIG MEECH AND ALLEY CAT AKA MITCHELL AND ALEX Reproductive System

2. Male Reproductive System http://kidshealth.org/mi sc/movie/bodybasics/ma le_repro.html http://kidshealth.org/mi sc/movie/bodybasics/ma le_repro.html Semen is composed of two things: Sperm and Seminal Plasma. 200 million-500 million sperm are expelled in every ejaculation.

3. Female Reproductive System http://kidshealth.org/mi sc/movie/bodybasics/bo dybasics_female_repro.h tml http://kidshealth.org/mi sc/movie/bodybasics/bo dybasics_female_repro.h tml produce eggs have sexual intercourse protect and nourish the fertilized egg until it is fully developed give birth

4. Male Meiosis (Spermatogenesis) Female Meiosis (Oogenesis) Produce Sperm Takes place in the testicles Have an X chromosome and a Y chromosome. Produce eggs Takes place in the ovaries Has two X chromosomes. Meiosis in Males and Females

5. Male Female Testosterone- Also know as "the male hormone" and "androgen". Testosterone is vital for the production of sperm. Estrogen: Steroids Are primarily responsible for the conversion of girls into sexually-mature women.  development of breasts  further development of the uterus and vagina  broadening of the pelvis  growth of pubic and auxiliary hair  increase in adipose (fat) tissue Male and Female Hormones

6. Resources: 1. http://users.rcn.com/jkimball.ma.ultranet/Biology Pages/S/SexHormones.html http://users.rcn.com/jkimball.ma.ultranet/Biology Pages/S/SexHormones.html 2. www.kidshealth.org www.kidshealth.org