'Birds evolved' presentation slideshows

What is a Bird?

What is a Bird?. Por Luis A. Perez Ayala Yael A. Barrientos Martinez. What is a Bird?. Por Luis A. Perez Ayala Yael A. Barrientos Martinez. What is a Bird?. Birds are reptilelike animal that maintain a constant internal body temperature.

458 views • 32 slides

771 views • 28 slides

464 views • 28 slides

II. Animal Diversity 3. Vertebrata c. Jawed Fishes

II. Animal Diversity 3. Vertebrata c. Jawed Fishes. II. Animal Diversity 3. Vertebrata c. Jawed Fishes - gill arches. II. Animal Diversity 3. Vertebrata c. Jawed Fishes - gill arches - evolved to jaws. II. Animal Diversity 3. Vertebrata

903 views • 27 slides

Evolution of Life on Earth

Melissa Harker. Evolution of Life on Earth. Prokaryotes-first life form. We are closer to archaea than prokaryota (16s rRNA) 3.8 billion years ago bacteria emerged, then oxygen-producing bacteria Stromatolites and cyanobacteria evolved later

148 views • 14 slides

KEY CONCEPT Birds have many adaptations for flight.

KEY CONCEPT Birds have many adaptations for flight. Birds evolved from theropod dinosaurs. Birds and many theropods share anatomical features. hollow bones fused collarbones that form V-shaped wishbone rearranged muscles in the hips and legs

101 views • 10 slides

KEY CONCEPT Birds have many adaptations for flight.

KEY CONCEPT Birds have many adaptations for flight. Birds evolved from theropod dinosaurs. Birds and many theropods share anatomical features. hollow bones fused collarbones that form V-shaped wishbone rearranged muscles in the hips and legs

98 views • 9 slides

Fun Dinosaur Facts Episode 5 FAQs

Today, you will learn fun facts about dinosaurs! 1. Who is the king of dinosaurs? 2. Did birds evolve from dinosaurs? 3. Which dinosaurs did the birds evolved from? 4. Which dinosaurs were the Herbivores or plant-eaters? 5. Which dinosaurs were the Carnivores or the meat-eaters? http://3BeesandMe.com/pages/dinofriends/Also available on Amazon!

95 views • 1 slides