Biology, 30.01.2020 17:05 Djbrace3278
An atom has an atomic number 17 and atomic mass number 35. how many neutrons are present in its nucleus?
17
18
35
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Answers: 3
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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 18:30
What part of the body contains bile, an enzyme that break down lipids?
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An atom has an atomic number 17 and atomic mass number 35. how many neutrons are present in its nucl...
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