Slide 1Meiosis Slide 2 Gamete vs. Zygote What is a Zygote? When two gametes come together (fertilization) Slide 3 Why your body can not use mitosis to make sperm or eggs?…

Slide 1Early Development Gametes Slide 2 Sperm Slide 3 Egg Lecithal = Yolk Slide 4 Microlecithal egg Small amount of yolk Amphioxus Eutherians Slide 5 Mesolecithal egg Medium…

Slide 1 Slide 2 Animal Reproduction Chapter 42-43 Slide 3 Sexual vs. Asexual Reproduction Asexual offspring all have same genes no variation Sexual gametes (sperm & egg)…

Slide 1LIFE HISTORY PATTERNS Slide 2 LIFE HISTORY PATTERNS: is a genetically inherited pattern of resource allocation (= investment) to that optimizes the passing of genes…

Slide 1Sienna Navarro 9B Slide 2 Meaning It comes from the Greek words chondr and ichthyes = cartilaginous fish cartilage fish Slide 3 First Fossil Comes from the early Devonian…

Slide 1Early Development Chapter 21 Slide 2 Early Development Highly variable among different organisms Highly variable among different organisms Common genetic and cellular…

Slide 1Todays objectives IVF class debate Decompress a bit after TIA Slide 2 IVF: In Vitro Fertilization Slide 3 Artificial insemination vs IVF Artificial insemination –…

Slide 1Fertilisation Slide 2 The male reproductive system Slide 3 The female reproductive system Slide 4 Male or female? Slide 5 Reproductive system Slide 6 Label the parts….…

Slide 1Where we are headed Slide 2 Tree measurement (diameters and heights) Species identification (FOR 219) Defect recognition and determination Quality determination Use…

Slide 1Continuity of species and the sources of variation Bio3B Slide 2 Organisms show variation Organisms within a species show a great deal of differences in their appearance.…