Examlex
Match the missing words in the following phrase. Single nucleotides are added to a growing nucleotide chain during DNA synthesis. A covalent [A] bond is formed between the [B] carbon on [C] of the nucleotide at the end of a DNA chain and [D] on the [E] carbon of an incoming nucleotide.
Hypotheses and Theories
Hypotheses are proposed explanations made on the basis of limited evidence as a starting point for further investigation, whereas theories are well-substantiated explanations acquired through the scientific method and repeatedly tested and confirmed through observation and experimentation.
Observed Facts
Information or knowledge directly perceived or convincingly ascertained through the process of observation and empirical investigation.
Scientists
Individuals engaged in systematic activities to acquire knowledge about the natural world through observation and experimentation.
Correspondence Theory
A theory of truth stating that the truth or falsehood of a statement is determined by how it relates to the world and whether it accurately describes (corresponds with) that world.
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