The Business Professor
Punctuated Equilibrium Model
What is the Punctuated Equilibrium Model? “Punctuated equilibrium is the idea that evolution occurs in spurts instead of following the slow, but steady path that Darwin suggested. Long periods of stasis with little activity in terms of...
Curated Video
Comparing Fractions Using Area Models and the Benchmark Fraction
This video explains how to compare fractions with different numerators and denominators to the benchmark fraction of 1/2 using area models. It emphasizes the importance of considering both the numerators and denominators when comparing...
American Museum of Natural History
Niles Eldredge: Trilobites and Punctuated Equilibria
In the late 1960s, Curator Emeritus Niles Eldredge was a graduate student with a passion for trilobite eyes. He had been taught to expect slow and steady change between the specimens of these Devonian arthropods he collected for his...
Brian McLogan
How to determine if an ordered pair is a function or not
👉 Learn how to determine whether relations such as equations, graphs, ordered pairs, mapping and tables represent a function. A function is defined as a rule which assigns an input to a unique output. Hence, one major requirement of a...
Bozeman Science
Speciation
Viewers see how reproductive isolation can lead to speciation as the narrator of a video focusing on speciation explains the steps to reproductive isolation and addresses both allopatric and sympatric speciation.
Bozeman Science
Bozeman Science: Speciation
Paul Andersen explains how reproductive isolation can eventually lead to speciation. Three main barriers to gene flow are included: geographic, pre-zygotic and post-zygotic. Both allopatric and sympatric speciation are discussed. A brief...