'Prezygotic isolating mechanisms' presentation slideshows

Review Chapters 16-27

570 views • 45 slides

Speciation

Speciation. We can separate speciation into a three-step process: An initial step that isolates populations; A second step that results in the divergence of characteristics between populations; A final step that results in reproductive isolation (re-enforcement) .

526 views • 29 slides

The Origin of Species

658 views • 22 slides

NIS - BIOLOGY

NIS - BIOLOGY. Lecture 67 - Lecture 68 - Lecture 69 - Lecture 70 Shaping Evolutionary Theory Ozgur Unal. Other than natural selection, how else might species change over time?. Mechanisms of Evolution. Evolution can be the result of many different environmental

390 views • 22 slides

Learning Goal

419 views • 19 slides

Speciation

Speciation. Different species of swallowtail butterflies in the genus Papilio. Speciation refers to the process by which new species are formed. Speciation occurs when gene flow has ceased between populations where it previously existed.

1.33k views • 16 slides

Speciation

Speciation. Hyla chrysoscelis. Hyla versicolor.

755 views • 15 slides