Abeka 4th Grade Science Quiz 5
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Which type of flowers on a composite flower radiate from its center?
disk flowers
Palm trees
do not have branches, annual rings, or bark
roots
hold the tree in the ground and give it a better center of gravity
Fruit
holds and protects the seeds of a plant
All living things are?
organisms
annual rings
represent a tree's yearly growth
Photosynthesis inputs
sunlight, water, carbon dioxide
Oxygen
the gas given off during photosynthesis
Chlorophyll
The green material found in plants that helps them to make food
deciduous
Trees and shrubs that shed their leaves at the end of the growing season
Maple tree
a broadleaf tree
Pine tree
a needle leaf tree
Humus
adds nutrients to the soil and help soak up water
