18. approximately when did the first plants and arthropods appear on land?
o a. 416 ma
o...
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Biology, 01.11.2019 20:31 laura2school
18. approximately when did the first plants and arthropods appear on land?
o a. 416 ma
o b.299 ma
o c. 444 ma
o d. 488 ma
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Answers: 3
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