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20: Communities and Ecosystems - Biology

Populations typically do not live in isolation from other species. Populations that interact within a given area form a community. The organisms that form a community are found in habitats, physical environments where organisms live. However, only the biotic (living) components are considered part of a community.
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9.2: Overview of the Digestive System - Biology

Learning ObjectivesBy the end of this section, you will be able to:Identify the organs of the alimentary canal from proximal to distal, and briefly state their functionIdentify the accessory digestive organs and briefly state their functionDescribe the four fundamental tissue layers of the alimentary canalContrast the contributions of the enteric and autonomic nervous systems to digestive system functioningExplain how the peritoneum anchors the digestive organsThe function of the digestive system is to break down the foods you eat, release their nutrients, and absorb those nutrients into the body.
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Binding kinetics of 6xHis-Tag

For the planning of an experiment I would like to know the binding kinetics (kon and koff) of a 6x-His-tag to a Ni-NTA surface. I know they should differ due to surface quality and position of the…
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