Endosymbiosis theory claims that aerobic bacteria were taken to the inner side of aerobic cells through the endophagocytosis. Half-digested food molecules are what aerobic bacteria feeds on in the cells of cytoplasm and it receives a high amount of energy and in turn, it benefits the host cell. Now that both organisms have benefited, they form an endosymbiotic relationship together with the bacteria which evolves into organelles. For example chloroplasts and mitochondria and aerobic cells which are evolved in the eukaryotic cells. Endosymbiosis in important in the life of earth. For example, through endosymbiosis, we have a development of chloroplasts which leads to oxygenation of earth's atmosphere and allows evolution for more complex oxygen for organisms which are breathing, for example, human organisms which are being classified in the same genus, order with DNA sequence and family. Some observation makes scientist conclude that prokaryotic organisms which are living in the cell of other organisms which are which are evolved from plastids and mitochondria.
A law can be repeated every time while a theory can not a law has more facts and statistics supporting its results while a theory has not been proven and really just cant be trusted as much as a law.
Sea surface temperature provides fundamental information on the global climate system. ... SST is an essential parameter in weather prediction and atmospheric model simulations, and is also important for the study of marine ecosystems. SST data are especially useful for identifying the onset of El Niño and La Niña cycles