Slide 1Write everything that is underlined Section 6-1 Chromosomes & Meiosis Section 6-1 Chromosomes & Meiosis Slide 2 6.1 Chromosomes and Meiosis One of Biologys…

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. Summary Here is the bottom line: Every animal starts out as one cell (zygote). This cell divides (Cleavage) into two cells, then those 2 cells divide and become 4 cells,…

Slide 1 Cell Movements of Early Zebrafish Development and Important Signaling Pathways Jamie Gunnarson and Jena Arne All images are taken from S. Gilbert, “Developmental…

Slide 1  Opener: Why do cells divide?  Agenda  Intro Unit 7  Why do cells divide?  Mitosis slide lab  Mitosis stages  Homework  none Slide 2  Growth…

Slide 1 Starter Check comments on marking. Complete task given. Remember to respond to marking on the sticker ! Slide 2 What are sex cells? Sex cells in animals and plants…

Slide 1 Compiled by Siti Sarah Jumali Room 14, Level 3 06-4832123 Slide 2 Changes in Heredity- Mutations Slide 3 Nothing is perfect … Mutation – any changes (alterations)…

Slide 1 Explain to a friend what is happening here? You have 2 minutes Slide 2 What are sex cells? Sex cells in animals and plants are called gametes. In animals, the gametes…

Slide 1 Pregnancy and Early Development Slide 2 STEP ONE: Fertilization  Union of egg and sperm cell to form one cell (zygote) in the female fallopian tube.  Zygote…

Slide 1 Pregnancy and development Mrs. Schmit Slide 2 Begins with…. Fertilization - union of the sperm and the egg Fertilization - union of the sperm and the egg Happens…