How do sieve tube member (stm) cells differ from tracheids? stm cells function as living cells; tracheids function as dead cells stm cells lack a companion cell; tracheids have a companion cell stm cells occur in angiosperms; tracheids only occur in gymnosperms stm cells have secondary cell walls; tracheids?
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Biology, 21.06.2019 14:00
Which osmotic and ionic strategies must marine teleost fishes employ?
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Biology, 22.06.2019 03:00
Lola needs to sign 6 invitations. using stopwatch that measures time to tenths of a second, it takes lola 5.3 seconds to sign her full name. going by the accuracy of the stopwatch, which is the most accurate determination for the number of minutes lola needs to sign all 96 invitations
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Biology, 22.06.2019 11:00
Omg substrates with the same size and shape as the active site will bind to the enzyme. why is the key labeled the “bad” substrate?
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How do sieve tube member (stm) cells differ from tracheids? stm cells function as living cells; tr...
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