Satellite Communication
. A good quality service can be continuously ensured by a global operational satellite system. Thus, communication satellites would give a valuable service in addition to the submarine cable and high frequency radio systems. Geostationary communication satellites have enabled not only national but ..
Occurrence
Earthworms possess a similar simple tubular excretory system called the metanephridia. A metanephridium has internal openings or nephrostomes that collect coelomic fluid when the cilia present on the funnel shaped opening beat. Metanephridia have both excretory and osmoregulatory funct..
Earthworms possess a similar simple tubular excretory system called the metanephridia. A metanephridium has internal openings or nephrostomes that collect coelomic fluid when the cilia present on the funnel shaped opening beat. Metanephridia have both excretory and osmoregulatory funct..Photosynthesis Summary
Summary - In photosynthesis, light energy is converted to chemical energy and carbon is fixed into organic compounds. Light energy is captured by the living world by means of pigments. The pigments involved in photosynthesis in eukaryotes include the chlorophyll and carotenoids. Light absorbed by t..
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