Rewards
English
搜索
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
房地产
笔记本
为你精选
正在关注
我的播放列表
时长
全部
短(小于 5 分钟)
中(5-20 分钟)
长(大于 20 分钟)
日期
全部
过去 24 小时
过去一周
过去一个月
去年
清晰度
全部
低于 360p
360p 或更高
480p 或更高
720p 或更高
1080p 或更高
源
全部
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
价格
全部
免费
付费
重置
安全搜索:
中等
严格
中等(默认)
关闭
筛选器
最匹配的结果
Variation and Natural Selection Part 1 Video Lecture - Class 10
2023年1月6日
edurev.in
SOLVED: The variation natural selection operates on is due to random mutations. What does this imply about natural selection?A. Natural selection is also a random process.B. Natural selection is nevertheless a directed process - the likelihood one variant will be favored in a given environment over another is predictable, even if the origin is not.C. There is no possibility God could be involved in this process.D. A, B and C.
2023年6月20日
numerade.com
0:48
Natural selection of designed variation within the ceratopsian kind is not an example of evolution because it does not lead to the formation of a different kind of animal, such as a horse or bear. Instead, it is evidence of God’s grace in supplying for his creation in the altered environments of a post-fall, post-flood world. | Answers in Genesis
已浏览 1万 次
11 个月之前
Facebook
Answers in Genesis
SOLVED: Darwins theory of natural selection assumed that variationoccurred equally in all directions, and that change was gradual.However, researchers are finding many examples of evolutionaryleaps and bias in natural systems. The loss of limbs in snakescould be considered a large leap in evolution, and it has happenedin nearly every lizard family at least once. How does the discoveryof the developmental mechanism behind the loss of limbs in snakesexplain how this leap could have occurred AND wh
2021年9月24日
numerade.com
2:23
Natural Selection: Our DNA
已浏览 2790 次
2020年6月4日
Facebook
Natural Selection
3:01
How Natural Selection Works 🤔
已浏览 9.5万 次
2022年9月16日
Facebook
Veritasium
The Darwin theory of evolution by natural selection | Adekson Babatunde Oluwaseun Adeyemi PhD posted on the topic | LinkedIn
1 个月前
linkedin.com
in which example are the proximate cause and the ultimate cause of morphological evolution correctly matched proximate natural selection favors gene combinations that have high fitness in th 54276
2021年9月25日
numerade.com
Describe how overreproduction and heritable Variation relate to... | Filo
10 个月之前
askfilo.com
0:10
Grains are an important variation of the diet of birds and rodents. Encourage foraging behavior with our selection of grains. Use the Bamboo Grass Keeper als natural holder for spray millet, grains and grasses. 🌾☀️ #backzoonature #birdsdiet #grainisgood #bird #rodent #parrotsofinstagram #thinklikenature | Back Zoo Nature
已浏览 35 次
7 个月之前
Facebook
Back Zoo Nature
What is natural selection?
2 个月之前
nhm.ac.uk
7:24
How Darwin's Observations Showed the Process of Natural Selection
已浏览 10.1万 次
2015年4月24日
Study.com
3.3: Natural Selection and Adaptive Evolution
10 个月之前
libretexts.org
6:05
Phenotypic Variation | Overview, Types & Causes
已浏览 13.5万 次
2015年6月9日
Study.com
0:47
Evolution and the Quran: Debunking Misconceptions
已浏览 3万 次
2021年4月26日
TikTok
khalilalashy
26:54
Evolution by natural selection - Evidences and Variation
已浏览 6 次
1 个月前
YouTube
Edu-ca-te
1:41
Prix de Lausanne 2009 Selection Contemporary Variation- Bianca Bulle
已浏览 6.8万 次
2009年5月26日
YouTube
Prix de Lausanne
3:34
✨AP Bio FRQ Friday 24: 2014 #8✨ Genetic Variation & Natural Selection
已浏览 224 次
8 个月之前
YouTube
AP Bio Penguins Insta-Review
2:54
Why Is This Mouse Safe From Owls?
已浏览 1464 次
2019年6月16日
YouTube
Conceptual Academy
20:16
Theories of evolution - Lamarck , natural selection, law of use and disuse
已浏览 6 次
1 个月前
YouTube
Edu-ca-te
3:01
Prix de Lausanne 2009 Selection Contemporary Variation - Nakano Hayafuji
已浏览 1.9万 次
2009年5月26日
YouTube
Prix de Lausanne
7:33
Genetics and Evolution MCQs for Exam Success | NEET MCQ | Biology MCQ | Heredity & Evolution
已浏览 154 次
2023年6月23日
YouTube
Sachin ki Pathshala
29:20
BIOLOGY 9700 SELECTION AND EVOLUTION ..VIDEO ONE A2 BIOLOGY
已浏览 6779 次
2021年1月8日
YouTube
Dr Saira Biology
2:01
Genetic Polymorphism #zoology #zoologynotes
已浏览 860 次
2023年2月8日
YouTube
Alka Rani Gupta
0:28
Unlocking Life's Diversity: Pangenetic Naturalist Philosophy Explained
已浏览 11 次
1 个月前
YouTube
Can We Talk? Hosted by Dan Mason
22:04
Mechanism of evolution | types of natural selection | origin and Evolution part-7 class 12
已浏览 6983 次
2020年6月20日
YouTube
Bhushan Gayakwad Tutorial
0:45
Darwin's Dangerous Idea: How Natural Selection Shapes Life on Earth!
已浏览 17 次
1 个月前
YouTube
primegusk
4:22
The Biggest Evolution Challenges and Criticisms
已浏览 103 次
4 个月之前
YouTube
Dr. Dan Mason, PhD
12:27
SPM FORM 5 CHAPTER 12 QUESTIONS ON VARIATION 1 (KSSM)
已浏览 324 次
2023年9月15日
YouTube
TIRENE ENTERPRISE
4:24
Directional Selection | Type of Natural Selection | Evolution #evolution #biology #zoology
已浏览 67 次
3 个月之前
YouTube
Learn Biology In Easy Way
观看更多视频
报告不当内容
请选择下列任一选项。
无关
低俗内容
成人
儿童性侵犯
Invisible focusable element for fixing accessibility issue
反馈