Title: Cells have chloroplasts.
1Cells have chloroplasts. The green chlorophyll
traps light energy.
2This is the inside of a leaf. The top cells have
many chloroplasts and no gaps. Air spaces let
gases move around. Veins bring water to the cells.
3Thin, flat leaves catch light. They have a large
surface area.
4Leaves do not overlap.
5Guard cells let in gases through pores called
stomata but can close to stop the leaf wilting.
6Stiff, woody stems hold leaves high to get light.
7Climbing plants twist around objects or have
special roots along their stems. They climb up
to get light.
8Evergreens keep their leaves all year.
9Woodland plants grow early before trees block the
light.
10Water plants have gas filled structures to float
near the surface where most light is.
11(No Transcript)