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.
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...
Human intelligence provided the means to utilize abstract ideas and implement reasoning. This tutorial takes a further l..
The cell is defined as the fundamental, functional unit of life. Some organisms are comprised of only one cell whereas o..
Bryophytes (nonvascular plants) are a plant group characterized by lacking vascular tissues. They include the mosses, th..
This tutorial looks at some of the communities in freshwater lentic habitats. For instance, symbiosis occurs in a commun..
Leaves are the major photosynthetic organ of a plant. Apart from that, they are also crucial to water movement. In this ..
Plants, like animals, produce hormones to regulate plant activities, including growth. They need these hormones to respo..
