A substance in photosensitive bacteria that is related to but different from chlorophyll of higher plants.A type of chlorophyll that is used by photosynthetic bacteria. Many of these bacteria also use bacterioviridin for photosynthetic purposes.
Gregor Mendel, an Austrian monk, is most famous in this field for his study of the phenotype of pea plants, including ..
Stems primarily provide plants structural support. This tutorial includes lectures on the external form of a woody twig ..
This tutorial elaborates on how the nervous system works, particularly at the tissue level of the brain. There are three..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
Human Neurology deals essentially with the nervous system of humans. It also features the various theories put forward b..
Organisms employ different strategies to boost its defenses against antigens. Humans have an immune system to combat pat..