The concept of Photosynthesis (building-up something using the Energy of light) is presently applied only to the plants kingdom. However the unraveling of the i

Concepts of Biology is designed for the typical introductory biology course for nonmajors, covering standard scope and sequence requirements. The text includes

Melanin is a biological molecule associated with pigmentation in humans and animals. However, melanin has been observed to have other functions such as neuropro

For use in schools and libraries only. Despite the disapproval of his parents and his formidable science teacher, nine-year-old Allen determines to do his scien

An interdisciplinary and quantitative account of human claims on the biosphere's stores of living matter, from prehistoric hunting to modern energy production.