Khan Academy
Khan Academy: Biological Adaptations: The Case of Atlantic Salmon
Practice for the MCAT by answering questions based on the given graph about biological adaptations in Atlantic Salmon.
BiologyWise
Biology Wise: Fluid Mosaic Model
The fluid mosaic model provides an explanation of the structure of biological membranes. It explains why a membrane can perform all of its functions, e.g., permeability and adhesion. This resource describes the main components of a cell...