plants and photosynthesis summary Flashcards
1
Q
flower
A
reproductive organ;transports pollen from stamen —> pistil
2
Q
leaves
A
collect light energy to perfrom photosynthesis. have openings called stomata that help w gas exchange. guard cell control opening/closing of stomata
3
Q
stem
A
holds leaves high so they can collect light energy. transports water/nutrients in veseels. has xylem and phloem (vessels)
4
Q
xylem
A
transports water
5
Q
phloem
A
transports sugars (food)
6
Q
roots
A
absorbs water/minerals from soil. stores food + anchors plant to the ground
7
Q
phototropism
A
plants respond to light
8
Q
gravitropism
A
plants respond to gravity
9
Q
thigmotropism
A
plants respond to touch
