Please enable JavaScript.
Coggle requires JavaScript to display documents.
xylem and phloem - Coggle Diagram
xylem and phloem
-
phloem
-
-
-
-
-
sieve tubes have no organelles and very little cytoplasm this creates more space for substances to be transported
the sieve tube cannot survive by itself so it is supported by the companion cells which are packed with mitochondria to provide energy
-