1. Will S., Will C., Esther P. , Nia M. 2.  Fertilization and Meiosis alternate in sexual lifecyclesA Life Cycle: the generation-to-generation sequence of stagesin…

Meiosis and genetic variation pp193-196 Meiosis KM 1 Genome • Genome: Complete complement of an organism’s DNA. – Includes genes (control traits) and noncoding DNA…

Slide 1Today: Group Quiz 6 Group Quiz 6 Intro to Development Intro to Development Thursday: Review Paper Draft Due for Peer Review! Slide 2 Backtracking: Advantages and Disadvantages…

1. Meiosis 2. Essential terms Gametogenesis Synapsis Crossing over Disjunction / Non disjunction Chiasmata 3. Key points Mitosis –diploid. Identical. Stability. Meiosis…

FERTILIZATION & DEVELOPMENT FERTILIZATION Initiation of biological reproduction (through insemination or pollination) Main Functions: Combine haploid sets of chromosomes…

Slide 1Mechanisms of Evolution Slide 2 Macroevolution Speciation Slide 3 Sympatric (“Same Country”) Speciation In sympatric speciation –Speciation takes place in geographically…

Slide 1 Slide 2 Polyploidy …more than two haploid sets of chromosomes are present, –2n = diploid, –3n = triploid, –4n = tetraploid, –etc. Slide 3 Autopolyploidy...…

Slide 1 CHAPTER 13 MEIOSIS AND SEXUAL LIFE CYCLES __________ is the study of heredity (transmission of traits from one generation) and variation. Genes are segments of _____.…

Slide 1 Slide 2 Fertilization and Pregnancy Slide 3 Fertilization Pregnancy is the presence of developing offspring in the uterus, an event resulting from fertilization –…

Slide 1 By Natasha Guenther, Brea Altoya, and Bianca (I can’t spell her last name so I’m leaving it out) Slide 2 Key Concepts After fertilization, embryonic development…