Meiotic cell division replicates a cell's DNA and then divides .
A. once; once
B. once; twice
C. twice; once
D. twice; twice
E. None of the answer choices is correct.
B. once; twice
Biology & Microbiology
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A) encoder B) translational C) reporter D) recorder
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Explain what happens at the molecular level when a salt such as NaCl dissolves in water
What will be an ideal response?
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A Barr body exists for the purpose of _____
a. gene dosage compensation b. insuring fertilization c. blocking the activity of the Y chromosome d. turning on the SRY gene e. activating master genes
Biology & Microbiology
The thermocline is permanent in tropical bodies of water and seasonal in temperate bodies of water
Indicate whether the statement is true or false
Biology & Microbiology