are the xylem and the phloem made of living cells
Are the xylem and the phloem made of living cells?
The cells that constitute the xylem ducts are dead cells killed by lignin deposition.
The cells of the phloem are living cells.
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is transpiration the only way through which leaves lose water plants do not only lose water as vapor as by transpiration the leaves also lose liquid
when air humidity is high does the plant transpiration increase or lowerwhen air humidity is high transpiration diminishes as transpiration is a
how do plants solve the problem of transporting substances throughout their tissuesin bryophytes the substance transport is completed by diffusion in
is transportation of gases in tracheophytes made through the vascular tissuescarbon dioxide and oxygen are not transported by the xylem or phloem
are the xylem and the phloem made of living cells the cells that constitute the xylem ducts are dead cells killed by lignin depositionthe cells of
q why do you not collapse in the pressure created by the atmosphereanswer-if the outward pressure inside your body werent equal to the pressure
q will a dc motor really produce voltage if it is spun in reverseanswer-it will produce voltage if you spin it forwards too the merely difference
q illustrate the newton s laws of motionanswer-1 a body at rest will stay at rest and one in motion will remain in motion until and unless acted upon
what is root pressure root pressure is the pressure that forces water from the soil to be absorbed by the xylem of the root it is because of the
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