leaf Flashcards
1
Q
4 parts of the leaf
A
the upper epidermis, leaf vein, waxy cuticle, moist air spaces, stomata, guard cells
2
Q
what does the xylem do?
A
water flow in up direction roots to plant
3
Q
are xylem dead or alive
A
dead
4
Q
are phloem dead or alive
A
alive
5
Q
what provides energy for the tube cell
A
companion cells
6
Q
where does the water enter
A
from the roots
7
Q
what the 4 transpiration rates
A
sunshine,temp,humidity,wind
