lesson8 stems Flashcards
1
Q
what two parts are in the vascular bundle
A
the xylem and the phloem
2
Q
explain what xylem and phloem do for the plant
A
xylem are tubes that take in water. the phloem send sugery food from the leaves to the rest of the plant
3
Q
whats the differance between woody and herbaceous stems
A
woody strems are hard and woody and dont preform photosynthisis while herbaceous are flexable and preform photosynthisis
4
Q
what is phototropism
A
when plants use special chemicals to make the stem bend and twist into the sun
5
Q
what are the special chemicals that enable the plant to twist
A
auxins
