Answer:
C) All living organisms are made of at least one cell.
Explanation:
Cells are the basic building blocks of all organisms. If an organism has only one cell, it is called a unicellular organism.
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Low blood calcium levels and a lack of bone growth
Answer:
Lignite, bituminous, anthracite.
Answer: Hydrogen Bonds
Explanation: Nucleotides are held together by loose hydrogen bonds that are broken during DNA separation.
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