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Home Q & A Board Biology-Related Homework Help Environmental and Conservation Biology
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Iridium Iridium
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6 years ago
Which of the following is the correct order of plant evolutionary appearance (geologically oldest to present date)?
A) angiosperms, gymnosperms, psilopsids, pteriodophytes
B) gymnosperms, angiosperms, psilopsids, pteriodophytes
C) psilopsids, pteriodophytes, gymnosperms, angiosperms
D) pteriodophytes, gymnosperms, angiosperms, psilopsids
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Elements of Ecology

Elements of Ecology


Edition: 9th
Author:
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mentarmentar
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6 years ago
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3 years ago
you guys are absolutely awesome!
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