What is the main difference between a cell nucleus and a nucleoid?
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a. presence or absence of a surrounding membrane
b. arrangement of the cytoskeleton
c. back and forth movement of a flagella
d. size of the organelle

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.

What enzyme is most important for dna replication and why?

Jane has a sprained ankle, and her doctor gave her a prescription that states: “ibuprofen caps 200 mg tid po.” what does this prescription say, in spelled-out form?