Phase 3 (rapid repolarization), calcium channels close and slow potassium channels open

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#Id: 6548

#Unit 7. System Physiology – Animal

Fusion of GSVs with the plasma membrane catalyzed by the exocyst & monomeric GTP-binding protein, RALA

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#Id: 4557

#Unit 8. Inheritance Biology

Collaborative gene interaction

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#Id: 2199

#Unit 10. Ecological Principles

Restoration ecology is the full or partial repair or replacement of biological habitats and/or their populations that have been degraded or destroyed.

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#Id: 8953

#Unit 11. Evolution and Behavior

A third way that gene duplicates arise is by retrotransposition.

Here the messenger RNA from a gene is reverse-transcribed to DNA, which is then integrated into the genome.

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#Id: 8371

#Unit 2. Cellular Organization

In the presence of ATP,  myosin head releases from the actin filament.