A kingdom may be subdivided into more than one Phylum. Several subdivisions <span> <span>known as phyla are the ones that make up a kingdom</span>
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Answer:
You need to have a basic understanding of how things work in biology. The optical properties of sea-water are of immediate importance in biology, as they affect the penetration of sunlight into the depths.
Explanation:
Biology is the study science of life. This name is derived from the Greek words ,"bios" (life) and "logos" (study). The scientists that study biology are called biologists. Biologists study the structure, function, growth, origin, evolution and distribution of living organisms.
All species share a common ancestor and that change occurs over time
It was the structure of DNA. Watson and Crick stole the credit from a woman whose name I can't remember, but basically she took really long exposure photographs (24 hours for some) and saw an X shape, which was the corresponding sign of a double helix. It was a pretty complicated method she was using and nobody had thought of using it for DNA research until then.
