- Everything
1,923 results
-
File:Greater frigate bird displayYou can see that this display of sexual selection works for this bird in the end. hollering at the ladies
-
File:Wild orchid wasp mimic - David Attenborough - BBCThis incredible plant dupes wasps into thinking they're mating, while loading them with pollen. From the BBC.
-
File:Solving Hardy Weinberg ProblemsPaul Andersen shows you how to solve simple Hardy-Weinberg problems. He starts with a brief description of a gene pool and shows you how the formula is derived. He then shows you how to
-
File:Richard Dawkins Vestigial Organs The Wings of the Flightless Cormorant-0Richard Dawkins explains how vestigial organs like the stubby wings of the Flightless Cormorant were one of Darwin's key arguments for Evolution. Download Quicktime version (720p HD): http://cdn.cloudfiles.mosso.com/c116791/flightless
-
File:Founder Effect, Bottle Necking, and Genetic DriftDescription to be added later. Description to be added later.
-
Bottleneck Effect
Genetic drift can cause big losses of genetic variation for small populations. Population bottlenecks occur when a population’s size is reduced for at least one generation. Because genetic drift acts more quickly to reduce -
Evolution of the Flying Squirrel
Evolution of the Flying Squirrel Flying squirrels’ relatives date back to the Eocene period, which was between 38 and 55 million years ago. Tree squirrels were first, about 30 million years ago. Followed by tree -
What are Structural Adaptations?
Structural adaptations are physical features on an animal that have evolved over time to help them survive and breed. Adaptations usually occur because of gene mutations or changes by accident. For example, if one day -
File:Geologic time scale.jpg
-
File:Genetic Drift-1Very visual and simplified explanation for founder effect and bottleneck effect causing genetic drift.
-
File:Homologous vs Analogous Traits Evolution series pt1Part 1 of a series on the topic of evolution. In this video I will be talking about homologous and analogous traits.
-
File:Convergent evolution-caninescanine convergrent evolution podcast, part of biofundamentals-2012 canine convergrent evolution podcast, part of biofundamentals-2012
-
File:Social ShrimpsFrom BBC the series of The Blue Planet these amazing shrimps are shown in the episode of Coral Seas. Fantastic how besides bees, ants and wasps also shrimps have developed an altruistic social structure with
-
File:Speciation-0California salamanders are a case of evolution in action. Video from PBS. California salamanders are a case of evolution in action. Video from PBS.
-
File:Allopatric and sympatric speciationA brief review of allopatric and sympatric speciation. A brief review of allopatric and sympatric speciation.
-
File:Microevolution-0Paul Andersen defines microevolution as any change in the frequency of the allele pool. He then explains the five mechanisms of evolution; small sample size, non-random mating, mutations, gene flow and natural selection. Intro
-
File:Peter Gray part 1 Evolutionary Developmental PsychologyPeter Gray came to speak at Clearview Sudbury School on March 5th 2013. The recording of one hour and 40 minute talk has been broken up into 15 segments. In this first segment, Dr. Gray
-
File:SPECIES! let's have fun with EVOLUTION!hello all, let's play with this Alpha, free, evolution simulator! real talk, I have Twitter now, why? same reason as everyone else, attention whoring. https://twitter.com/Aaron_M_DeVries
-
File:Beat The Plastic Micro-BeadMany companies around the world employ Polyethylene plastic micro-beads as an exfoliant in facial cleansers. 5 Gyres discovered plastic beads of the same size and shape in The Great Lakes last year, demonstrating that
-
File:Marine Animals and their Offspring-0http://www.youtube.com/watch?v=RZCBEWEq6Ls New Project 2
-
File:Migration No Man Made Barriers, Laborusa™ HDTVNearly all Man Made Barriers are motivated by Money.-WG Animals migrate for a variety of reasons. Migration is a behavioral adaptation that helps animals survive. Scientists aren't really sure exactly how some animals
-
File:Coevolution toxic newts
-
File:Population Genetics When Darwin Met Mendel - Crash Course Biology 18Hank talks about population genetics, which helps to explain the evolution of populations over time by combing the principles of Mendel and Darwin, and by means of the Hardy-Weinberg equation. Like CrashCourse on Facebook
-
File:Sahelanthropus tchadensisOverview of Sahelanthropus tchadensis Overview of Sahelanthropus tchadensis
-
File:Homologous vs Analogous Traits Evolution series pt1-0Part 1 of a series on the topic of evolution. In this video I will be talking about homologous and analogous traits.
Related Community
Terraria Wiki
games
4K
Pages20K
Images10
Videos
The Official Terraria Wiki is a comprehensive resource containing information about all versions of Re-Logic's action-adventure sandbox game, Terraria.