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Biology, 22.06.2019 12:40
In which part of the body is a ball-and-socket joint found?
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Biology, 22.06.2019 18:30
There are few cells in the body that do not undergo mitosis: most somatic cells divide regularly, some more than others. take for example the cells that line the digestive tract. these cells must be frequently replaced because they are constantly eroded by the movement of food through the tract. what mechanism(s) is/are in place to ensure that these cells are exact copies of the mother cell
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Biology, 22.06.2019 22:30
Which of the following best demonstrates the unity among all organisms? matching dna nucleotide sequencesdescent with modificationthe structure and function of dnanatural selectionemergent properties
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Biology, 22.06.2019 22:30
Based on their relative positions in the periodic table, which two elements would have the same number of valence electrons?
Answers: 3
Which process results in the embryo stage of a eukaryotic life cycle?
A. Body features change...
A. Body features change...
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