Speciation: Of Ligers & Men - Crash Course Biology #15
10:25
YouTubeCrashCourse
Speciation: Of Ligers & Men - Crash Course Biology #15
Hank explains speciation - the evolutionary process by which new biological species arise - in terms of finches, ligers, mules, and dogs. Table of Contents 1) Species 0:30 2) Hybrids 1:52 3) Reproductive Isolation 2:48 a) Post-Zygotic 3:31 b) Pre-Zygotic 3:51 4) Allopatric Speciation 4:23 5) Sympatric Speciation 6:03 6) Biolography 6:32 7) Dogs ...
已浏览 176.7万 次2012年5月7日
短视频
SPECIES (1995) | The Alien Cocoon Hatches | MGM
4:38
已浏览 65.7万 次
SPECIES (1995) | The Alien Cocoon Hatches | MGM
Amazon MGM Studios
Species (1995) | Official Trailer | MGM Studios
2:00
已浏览 66.5万 次
Species (1995) | Official Trailer | MGM Studios
Amazon MGM Studios
Hamster Care
How to Look After a Hamster 🐹 Basic Care Needs
4:35
How to Look After a Hamster 🐹 Basic Care Needs
YouTubeAnimalWised
已浏览 63万 次2019年3月31日
Basic Hamster Care 🐹
17:35
Basic Hamster Care 🐹
YouTubeVictoria Raechel
已浏览 135.2万 次2021年9月18日
Basic Hamster Care Guide for Beginners
6:34
Basic Hamster Care Guide for Beginners
YouTubePetopedia
已浏览 8943 次2022年2月25日
热门视频
SPECIES (1995) | Sil Escapes the Lab: Opening Scene | MGM
4:18
SPECIES (1995) | Sil Escapes the Lab: Opening Scene | MGM
YouTubeAmazon MGM Studios
已浏览 33.4万 次2022年8月2日
Speciation: Where Do Species Come From?: Crash Course Biology #15
12:57
Speciation: Where Do Species Come From?: Crash Course Biology #15
YouTubeCrashCourse
已浏览 14万 次2023年10月10日
How Are Organisms Classified? | Evolution | Biology | FuseSchool
3:10
How Are Organisms Classified? | Evolution | Biology | FuseSchool
YouTubeFuseSchool - Global Educatio
已浏览 42.7万 次2016年10月9日
Cute Hamsters
CUTE DEPRESSED
1:37
CUTE DEPRESSED
YouTubeDyan Dxddy - Topic
已浏览 1.1亿 次2024年3月6日
Cute Baby Moments That Will Make You Smile
1:13
Cute Baby Moments That Will Make You Smile
TikTokcute.babies437
已浏览 360万 次2 周前
couple lock screens everyone wants
0:18
couple lock screens everyone wants
YouTubeCourtney & Alex
已浏览 487万 次1 周前