From course:
(Practice similar questions for free)
BIOLOGY TOPIC 9 PLANT BIOLOGY (HL)
» Start this Course(Practice similar questions for free)
Question:
How are companion cells specialized? (3)
Author: Sammy UniverseAnswer:
Infolding plasma membrane = + SA: Vol ratio for more material exchange many mitochondria = active transport of materials from source to sink transport proteins in membrane: move materials in / out of sieve tube
0 / 5 Â (0 ratings)
1 answer(s) in total
Author
Sammy Universe