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The effort put by scientist and sailors about earth is that they keep on going round the earth and putting their lives in danger and some even give their lives.
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Answer:
Cell theory meets the definition of a scientific theory because it can be proven, it has been tested for a long period of time and therefore there are many evidences that support the theory but not enough to become a law. Well scientific laws are statements based on repeated experiments or observation, but also, a law is something that always applies under the same conditions. Evolution occurs in the characteristics of living things within a species overtime. . A theory is much more complex: it explains why something happens. A law only describes what happens.
The cell theory meets the definition of a scientific theory but i do not think it should be a scientific law.
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Answer:
The conservation of “junk DNA” sequences in diverse genomes suggests that they have important functions.
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Transposons move by means of a DNA intermediate, whereas retrotransposons move by means of an RNA intermediate.
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A.The DNA in the parent cell nucleus makes a copy of itself and is then split between the two daughter cells during meiosis.
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