Biology, 02.07.2019 23:30 alyssarosalynn
Which of the following could have been components of membranes that covered pre-cells in ancient earth
Answers: 1
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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.
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Biology, 22.06.2019 11:30
What materials must dams have to produce electricity, and what must occur?
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_tissues respond quickly to outside stimuli a) epithelia b)nervous c)muscular d)muscular and nervous
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Biology, 22.06.2019 11:30
Which structure in the cardiovascular system connect arteries to veins?
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Which of the following could have been components of membranes that covered pre-cells in ancient ear...
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