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Ecology and Evolutionary Biology Commons

Open Access. Powered by Scholars. Published by Universities.®

Biochemistry, Biophysics, and Structural Biology

2018

Evolution

Articles 1 - 2 of 2

Full-Text Articles in Ecology and Evolutionary Biology

A Novel Body Coloration Phenotype In Anolis Sagrei: Implications For Physiology, Fitness, And Predation, Yasmeen Erritouni, Beth Reinke, Ryan Calsbeek Dec 2018

A Novel Body Coloration Phenotype In Anolis Sagrei: Implications For Physiology, Fitness, And Predation, Yasmeen Erritouni, Beth Reinke, Ryan Calsbeek

Beth Reinke

In animals, color signals that convey information about quality are often associated with costs linked to the expression of coloration and may therefore be honest signals of sender quality. Honest indicators are often seen in sexual signals that are used by males to advertise quality to females. Carotenoid and pterin pigments are responsible for yellow, orange, and red coloration in a variety of taxa, but can also serve important roles as antioxidants by reducing free radicals in the body. In this study, we test the effects of a novel full-bodied orange color phenotype of the brown anole, Anolis sagrei, on …


Audiobook Of A World From Dust, Ben Mcfarland Jan 2018

Audiobook Of A World From Dust, Ben Mcfarland

Faculty Open Access Books

A World From Dust is a popular science book about the chemical sequence behind the evolution of creation.

It’s about how geology, biology, and chemistry worked together over billions of years, providing a hidden order under the random flow of genes and lava and water.

It’s about the chemical job that each element takes up in life, and how that job is predictable from its place on the periodic table.

It can be told as the story of many elements: how iron and sulfur gave a spark of life; how manganese was a key for oxygen; and how copper and …