Plants are characterized by having alternation of generations in their life cycles. This tutorial is a review of plant m..
Cell respiration is the process of creating ATP. It is "respiration" because it utilizes oxygen. Know the different stag..
Plants are responsible for incredible feats of molecular transformation. Plant processes, such as photosynthesis, photop..
It only takes one biological cell to create an organism. A single cell is able to keep itself functional through its 'mi..
Molecules move within the cell or from one cell to another through different strategies. Transport may be in the form of..
This tutorial deals with the structure and function of flowers, fruits, and seeds. Also included here are the types of f..