Biology, 22.01.2020 22:31 cheyannehatton
What is a neutron?
a) a subatomic particle with no electric charge, found in the electron cloud
b) a subatomic particle with no electric charge, found in the nucleus of an atom
c) a subatomic particle with no electric charge, found in the neutron cloud
d) a subatomic particle with either a positive or negative electric charge, found in the nucleus of an atom
Answers: 2
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Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.
Answers: 1
Biology, 22.06.2019 11:20
How did alexander fleming’s research solve a societal problem? he developed ways to treat inherited diseases. he advocated for regular hand washing to kill germs. he discovered a new type of medicine that could treat infections. he discovered the cause of mad cow disease, an emerging disease.
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What is a neutron?
a) a subatomic particle with no electric charge, found in the electron cl...
a) a subatomic particle with no electric charge, found in the electron cl...
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