Wednesday 11 January 2012 – Morning AS GCE BIOLOGY F211 Cells, Exchange and Transport * F 2 1 0 0 1 0 1 1 1 * Candidates answer on the Question Paper. OCR supplied materials:…
1.1 HUMAN BREATHING MECHANISM Parts Rib cage Nasal cavity Intercostal muscle Diaphragm Alveolus Function Protects the lungs To warm, moisten and filter fine particles like…
Slide 1Reptiles Keith Hua Michael Wu Slide 2 Taxonomy Domain: Eukarya Kingdom: Animalia Phylum: Chordata Class: Reptilia Slide 3 Reptiles Reptiles have an endoskeleton, closed…
Slide 1Modulating Lipid Metabolism to Enhance Hatchability of Chicken Eggs Travis Schaal 2007 HHMI Presentation Mentor Dr. Gita Cherian Department of Animal Sciences Slide…
Slide 1 Slide 2 1 Incubation Slide 3 2 It is a process in which a microscopic germ cell is being transformed into a chick capable of moving, feeding and drinking etc. The…
1. 2. All bony fishes Familiar descendants of tetrapods Characterized by an air sac that can be secondarily lost Large units of dermal bone can be found…
1. Fish, amphibians, reptiles, birds and mammals Chapter 14 & 15 2. Chordate Characteristics All chordates have a notochord, a nerve chord, postanal tail, and gill slits.…