25.95 Карарлар
Crocodiles, and birds, and dinosaurs—oh my! While classifying organisms is nothing new, phylogeny— or, grouping organisms by their evolutionary relationships—is helping us see life in a whole new light. In this episode of Crash Course Biology, we’ll learn why this kingdom-phylum stuff is going out of style and why phylogenetic trees are in.
Беренче һава датасы : Jan 30, 2012
Соңгы һава датасы : Apr 30, 2024
Эпизод : 81 Эпизод
Сезон : 2 Сезон
Эш вакыты: 15:14 минут
Студия: YouTube
Ролик: Samuel Ramsey
Экипаж: