Share Trees
Save to Folder
Name the 3 main parts of a tree.
crown, trunk, roots
What is an annual ring on a tree?
a new layer of wood that tells the age of the tree
Three main groups of trees?
needleleaf, broadleaf, and palms
What are conifers?
trees that bear cones
What does deciduous mean?
looses leaves in the fall
What is the source of energy plants use to perform photosynthesis?
sun light
What gas to plants release into the air that is needed by animals?
oxygen
What gas do plants need to help make thier own food during photosynthesis?
carbon dioxide
What are stomata and what do they do?
Holes that allow gases to pass in and out of the leaves of a plant.
What three things are needed by plants in order to perform photosynthsis?
sun, water, and carbon dioxide
