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the fact that they both contain DNA in the nucleus of their cells, this suggests that they had a common ancestor they evolved from.
Answer:
the interactions among the spheres have changed the Earth system and the individual spheres. An interaction can take one of many forms. It can be a single event, such as the eruption of a volcano or a flood. It can be a temporary change, such as a cold snap that kills a fruit crop. Or it can be an ongoing, steady process, such as erosion. The idea that Earth is always changing, and that the forces of change at work now are the same as those in the past, is called uniformitarianism.
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Answer:
The vaccination word is derived from the Latin word cowpox which is Vaccinia.
Explanation:
In 1796 Edward Jenner found a new technique for protecting people from smallpox by introducing a dead form of the virus or infectious disease in the body to develop or acquire immunity for the de=isease.
It is found by Edward Jenner who use this in cows for cowpox and called or named after cowpox which is called Vaccinia in Latin and cows known as Vax.
Answer:
Amino acids are molecules used to build proteins. All amino acids have a central carbon atom surrounded by a hydrogen atom, a carboxyl group (COOH), an amino group (NH2), and an R-group. It is the R-group or side chain that makes each of the 20 amino acids unique.
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