Stem cells are _____

a. unspecialized
b. specialized
c. unable to divide
d. always pluripotent
e. only found in embryos


a

Biology & Microbiology

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A positive effect associated with pesticide usage is

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If a mutation occurred in a human such that the pharyngeal slits never formed, what do you predict would be the consequence?

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Double covalent bonds are both shorter and stronger than single covalent bonds, but they also limit the geometry of the molecule because they ____________________

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Biology & Microbiology