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Which of these paleozoic periods is the youngest?
a. permian
b. devonian
c. ordovician
d. pennsylvanian
Answers: 3
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Which chemical equation is unbalanced? which chemical equation is unbalanced
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Anurse is caring for a 42-year-old client who is scheduled for an amniocentesis during the fifteenth week of gestation because of concerns regarding down syndrome. what other fetal problem does an examination of the amniotic fluid reveal at this time?
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You have just sequenced a new protein found in mice and observe that sulfur-containing cysteine residues occur at regular intervals. what is the significance of this finding? it will be important to include cysteine in the diet of the mice. cysteine residues are required for the formation of α helices and β pleated sheets. cysteine residues are involved in disulfide bridges that form tertiary structure. cysteine causes bends, or angles, to occur in the tertiary structure of proteins.
Answers: 1
Which of these paleozoic periods is the youngest?
a. permian
b. devonian
c. ordov...
a. permian
b. devonian
c. ordov...
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