Insects, in contrast to chordates, have what feature in their nervous system?
a. nerve net <...
Biology, 29.11.2019 21:31 johnsonkia873
Insects, in contrast to chordates, have what feature in their nervous system?
a. nerve net
b. ventral nerve cord
c. no brain
d. dorsal nerve cord
Answers: 1
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Which food could be transported in a galvanized metal container?
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Biology, 22.06.2019 03:50
During the winter, this species of fox has white fur, but in the summer, it has brown fur. what environmental change may have lead to this fox's fur color? snow cover increase in sun's brightness volcanic eruption global warming
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Which greenhouse gas is emitted when burn fossil fuels for energy? a.nitrogen b.oxygen c.carbon dioxide d.helium
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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
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