- Видео 26
- Просмотров 1 982
Ciera Boyter
США
Добавлен 18 апр 2018
Ecological Relationships
Chapters:
0:00 Introduction
0:52 Predation
3:45 Competition
6:00 Symbiosis
6:36 Parasitism
8:03 Commensalism
9:23 Mutualism
0:00 Introduction
0:52 Predation
3:45 Competition
6:00 Symbiosis
6:36 Parasitism
8:03 Commensalism
9:23 Mutualism
Просмотров: 22
Видео
Ecological Succcession
Просмотров 303 месяца назад
Chapters: 0:00 Succession Overview 0:47 Primary Succession 4:39 Secondary Succession 6:07 Primary vs. Secondary Comparison
Population Ecology
Просмотров 234 месяца назад
Chapters: 0:00 Population Definition 0:26 Population Density 1:32 Survivorship Curves 4:25 Population Dispersion 5:46 Exponential vs. Logistic Growth 7:07 Limiting Factors
Biogeochemical Cycles (Water, Carbon + Nitrogen Cycle)
Просмотров 314 месяца назад
Chapters: 0:00 Biogeochemical Cycles Overview 1:01 Water Cycle 8:18 Carbon Cycle 13:55 Nitrogen Cycle
Natural Selection and Allele Frequencies
Просмотров 264 месяца назад
Chapters: 0:00 Introduction to Evolution 1:07 Natural Selection 2:43 Four Principles of Natural Selection 8:20 Modes of Natural Selection (Directional, Disruptive, Stabilizing) 14:48 Allele Frequencies Equation and Practice Problems 24:51 Mechanisms of Microevolution 30:46 Genetic Equilibrium 31:35 Hardy-Weinberg Equation and Practice Problems
Introduction to Ecology
Просмотров 204 месяца назад
Chapters: 0:00 Ecology Overview 0:32 Characteristics of Life 4:21 Levels of Organization 6:26 Biodiversity 6:41 Taxonomy 9:34 Cladograms Dichotomous Keys
Evidences for Evolution
Просмотров 324 месяца назад
Chapters: 0:00 Overview 1:35 Paleontology 3:50 Morphology 11:56 Biogeography 13:20 Embryology 14:46 Biochemistry 15:50 Direct Observation Examples
Phylogeny + Phylogenetic Trees
Просмотров 224 месяца назад
Chapters: 0:00 Taxonomy 3:43 Phylogeny 5:16 Phylogenetic Trees 7:01 How to Read a Phylogenetic Tree 9:25 Practice Interpreting a Phylogenetic Tree
Patterns of Evolution
Просмотров 234 месяца назад
Chapters: 0:00 Overview 0:30 Speciation 1:41 Extinction 3:07 Gradualism 4:10 Punctuated Equilibrium 5:24 Divergent Evolution 6:36 Convergent Evolution 7:17 Coevolution
Mutations + Pedigrees
Просмотров 394 месяца назад
Chapters: 0:00 Mutations Overview 1:47 Gene vs. Chromosome Mutations 2:36 Gene Mutations 5:02 Chromosome Mutations 7:16 Pedigrees and How to Read Them 9:22 Autosomal Recessive Pedigrees 10:52 Autosomal Dominant Pedigrees 11:57 Sex-Linked Recessive Pedigrees 14:53 How to Determine Inheritance Type of Pedigrees
Biotechnology
Просмотров 364 месяца назад
Chapters: 0:00 Overview 0:26 Genetic Engineering 4:17 PCR Gel Electrophoresis 6:34 Personal Genome Sequencing 7:27 Gene Cloning Bacterial Transformation 9:13 Gene Therapy CRISPR 10:13 Stem Cells 11:20 Selective Breeding 15:26 Societal Implications of Biotechnology
Complex Inheritance Patterns
Просмотров 484 месяца назад
Chapters: 0:00 Review of Mendel’s Laws 1:58 Incomplete Dominance 7:21 Codominance 9:45 Blood Types 22:30 Multiple Alleles 25:46 Polygenic Epistasis 28:17 Linked Genes 29:18 X-Linked Genes
Mendelian Genetics: Monohybrid Crosses, Dihybrid Crosses, + Probability
Просмотров 974 месяца назад
Chapters: 0:00 Genetics Review 2:26 Mendel’s Experiments 5:15 Law of Dominance 8:53 Law of Segregation 9:57 Law of Independent Assortment 10:55 Monohybrid Punnett Squares 17:43 Dihybrids Punnett Squares 30:43 Probabilities of 3 Genes
Meiosis
Просмотров 704 месяца назад
Chapters: 0:00 Somatic vs. Gametes 0:51 Diploid vs. Haploid 2:00 Types of Chromosomes Karyotypes 3:55 Meiosis Overview 7:42 Meiosis I 11:38 Meiosis II 12:59 Meiosis Mitosis Comparison
Protein Synthesis (Transcription + Translation)
Просмотров 884 месяца назад
Chapters: 0:00 Protein Review 0:45 Central Dogma 1:31 RNA Types 2:30 Transcription 5:26 Translation 10:17 Transcription/Translation Practice 12:05 Comparison Between DNA Replication, Transcription, Translation
Chemistry Basics, Organization of Life, + Properties of Water
Просмотров 1934 месяца назад
Chemistry Basics, Organization of Life, Properties of Water