Biology, 10.10.2020 14:01 Lydiaxqueen
Suppose you have the following research question: How does low gravity affect an astronaut’s blood pressure? Without actually going into space to find out, what kind of research method should you use?
field study
experimental study
simulation
observational study
Answers: 1
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The structure of a dna molecule is best described as a. one long strand of nucleic acids b. two strands of dna nucleotides joined by hydrogen bonds c. two strands of amino acids joined by hydrogen bonds d. one long strand of amino acids
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Atype of organism that no longer exist on earth is said to be
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