The diagram illustrates a simplified evolutionary tree (phylogenetic tree) showing the relationship between different groups of reptiles and birds, highlighting when eggs and chickens first appeared. Here’s a breakdown: 1. Eggs Already Existed: The arrow pointing to “Eggs already existed here” refers to the fact that egg-laying as a reproductive strategy originated long before chickens appeared. The amniotic egg, which has a protective shell, evolved in the common ancestor of reptiles and birds,
0:06
The diagram illustrates a simplified evolutionary tree (phylogenetic tre…
1.9K viewsSep 1, 2024
FacebookScience Is Fun For Everyone
The Tree of Life
0:27
The Tree of Life
Feb 10, 2009
NY TimesThe New York Times
Phylogenetics
12:45
Phylogenetics
461.7K viewsJun 22, 2011
YouTubeBozeman Science
Guerra é Guerra
Guerra é Guerra
5.2K viewsNov 20, 2013
YouTubeBlack Corporation
Phylogenetic tree
13:12
Phylogenetic tree
387.8K viewsSep 25, 2014
YouTubeShomu's Biology
Whale evolution
7:04
Whale evolution
248.9K viewsFeb 18, 2007
YouTubeFaidros86
How Evolution works
11:48
How Evolution works
11.3M viewsJul 11, 2013
YouTubeKurzgesagt – In a Nutshell
8:41
Cut Down a Tree
10.4M viewsDec 5, 2007
YouTubeGarden State Wildlife Control
8:26
Speciation: An Illustrated Introduction
696.7K viewsSep 9, 2013
YouTubeCornell Lab of Ornithology
4:54
Ghosts of Evolution
734.2K viewsNov 25, 2013
YouTubeBe Smart
12:09
Chordates - CrashCourse Biology #24
1.1M viewsJul 9, 2012
YouTubeCrashCourse
6:58
Chordate Evolution (1/2)
106.5K viewsSep 17, 2009
YouTubeEvoBiologist
14:02
Evidence for Evolution - Phylogenetics
18.9K viewsFeb 24, 2020
YouTubeViced Rhino
13:37
NOVA scienceNOW : 41 - First Primates
134.5K viewsAug 12, 2012
YouTubearaniel
13:22
Evolution of Snakes 🐍
74.1K viewsJan 15, 2019
YouTubeAnthöny Pain
7:36
How do you read Evolutionary Trees?
139.9K viewsSep 21, 2020
YouTubeYouTooBio
6:14
Endosymbiotic Theory in Plain English
179.1K viewsOct 29, 2012
YouTubeDavid Herbst
11:28
The Evolution of early Fish
106.9K viewsNov 28, 2018
YouTubeAnthöny Pain
4:47
Walking With Series ALL INTROS - Monsters to Prehistoric Park
26.1K viewsDec 1, 2018
YouTubeUnmonetized Vids For Fun or Education
0:41
Are Any Dinosaurs Still Alive Today?
93.9K viewsAug 20, 2012
YouTubeAmerican Museum of Natural History
4:03
How languages evolve - Alex Gendler
3.3M viewsMay 27, 2014
YouTubeTED-Ed
3:20
Happy Tree Friends - Take a Hike (part 1)
20.7M viewsFeb 18, 2009
YouTubeMondoMedia
10:30
Happy Tree Friends - Halloween-A-Thon (2013)
11.2M viewsOct 30, 2013
YouTubeMondoMedia
2:24
Happy Tree Friends - Toothy's Easter Smoochie
14M viewsMar 17, 2008
YouTubeMondoMedia
4:07
Insect Phylogeny: Understanding evolutionary relationships
26K viewsApr 3, 2017
YouTubenaturalistoutreach
28:26
1000th Upload: Happy Tree Friends Holiday Marathon
9.5M viewsDec 11, 2012
YouTubeMondoMedia
30:37
Biology 09-5 Cladistics and Phylogenetics
11K viewsApr 2, 2014
YouTubeSamuel Holloway
4:10
Happy Tree Friends - We're Scrooged (Ep #58)
33.8M viewsNov 28, 2007
YouTubeMondoMedia
8:43
Systematic Classification of Life - ep3, Metazoa
151.4K viewsJun 5, 2017
YouTubeAronRa
24:36
The Evolution of the Elephant
2.9M viewsJul 31, 2021
YouTubeAnimal Origins
See more videos
Static thumbnail place holder