PPT-Evolution of Birds

Evolution of birds Kingdom Animalia Phylum Chordata Class Aves Where did they come from From the Mesozoic Era a debate of how they originated Two Hypotheses exist Thecodont . ·Our anatomy resembles the anatomy of other animals.. ·. Some of our features, . . , have similar structure and function of those of other animals.

 . Which of the following traits is shared by all vertebrates, at least in some developmental stages, except the lampreys?. notochord. vertebrae. cartilaginous skeleton. cranium (head). mouth with jaws. A RESOURCE BROUGHT TO YOU BY THE GALAPAGOS CONSERVATION TRUST (REGISTERED CHARITY NO. 1043470). GALAPAGOSCONSERVATION.ORG.UK. A RESOURCE BROUGHT TO YOU BY THE GALAPAGOS CONSERVATION TRUST (REGISTERED CHARITY NO. 1043470). Red-browed finch. House finch. How do these two species of Finch vary?. Why do they vary?. DON’T TOUCH ANYTHING ON THE TABLES. All you need is a pen or pencil. WALT understand how adaptation can lead to evolution.. Bio-Aerodynamics – . Biological Inspiration for Advanced Aircraft. Village Meadows Baptist Church. Sierra Vista, . Arizona . September 20, 2014. Presented to . Arizona Origin Science Association. Larry Kisner, M.S., Physics. - Reptiles and Mammals -. Amniote. Egg. Amnionic sac – protects embryo. Allantois – disposal sac for embryonic waste, works with chorion in gas exchange. Yolk sac – storage and transfer of nutrients to developing embryo. Evolution of birds . Kingdom . Animalia. , Phylum . Chordata. , Class Aves. Where did they come from?. From the Mesozoic Era, a debate of how they originated. . Two Hypotheses exist:. . Thecodont. . idea . to explain evolution was natural . selection. That:. • living things produce offspring which vary — they are not all the . same,. • there is a shortage of resources (food, light, places to live, animals to mate with etc. &. Evolution. By. Hayden. &. Elijah the awesome . How do species evolve. All species are related to each other. If you trace your family tree back through your parents, grandparents etc. it will quite quickly join up with your cousin’s family tree. If you keep going back far enough, eventually your tree will join up with that of a chimpanzee! Keep going and it will join up with your pet hamsters, further still with your pet cats. Keep going and eventually it will join up with your pet goldfish and if you really keep going for a long time you can trace it back so it joins up with an apple tree’s family tree, and eventually bacteria will join up too!. Opportunities and. Adaptive Radiations. Overview. Extinctions. Adaptive Radiations—New Niches. Stem mammals survived and experience adaptive radiation.. Evolution of birds, feathers, flight, and flightlessness.. . . &. Nick Zorn. Class Aves. A. round . 10,000 living . species. Largest number of species out of all . Tetrapods. Adaptations of birds:. Hollow Bones. Beaks. Feathers. Wings . Order . Sphenisciformes. Kyle Flavin. Nick . Kruiper. Birds. Ancestors. Archaeopteryx. (Lived around 150 million years ago in the Jurassic period). The scientific name for birds in general is . Aves. . The scientific name for the modern day birds . & . Natural Selection. studied medicine at Edinburgh University (1825-1827) where the sight of blood and surgery without anesthetics repulsed him. studied to become a clergyman at Cambridge University (1827-1831). - I can demonstrate understanding of how the Theory of Evolution was formed. - . I can explain the terms adaptation, evolution and natural selection.. Who is this person?. Why are they on a £10 note?.