Answer:
The part of the DNA molecule that varies among DNA molecules is nitrogenous bases.
1.atom 2.energy level 3.atomic number 4.compound 5.shell 6.electrons 7.molecule 8.atomic mass 9.neutrons 10.diatonic 11.proton
Answer:How do you suppose knowledge was gathered and shared by humans before the scientific method was used?
Before the scientific method was used knowledge was gathered and shared by logic and group discussions. The view of the natural world was probably just based off of superstitions' and opinions. Now we link facts into coherent and comprehensive understandings about the natural world.
Explanation:
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Answer:
a hypothesis is an educated guess or an assumption made before any of the research has been done.
a theory is a substained explanation for an occurrence.
a scientific law describes what has happened.
Explanation: