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...
If New Zealand has lots of unique animals, it's also got a whole lot of unique plants. Find out more about some of them,..
Mutations can also influence the phenotype of an organism. This tutorial looks at the effects of chromosomal mutations, ..
Ferns and their relatives are vascular plants, meaning they have xylem and phloem tissues. Because of the presence of va..
This tutorial investigates the genetic diversity in more detail. It also delineates how certain alleles are favored over..
The body is comprised of different elements with hydrogen, oxygen, carbon, and nitrogen as the major four. This tutorial..
A running water environment offers numerous microhabitats for many types of animals. Similar to plants, animals in lotic..
