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All of the following are true of plants except
oxygen
carbon dioxide
hydrogen, carbon, and oxygen
sunlight
They are carbon sources.
carbon dioxide
cellulose
they can convert light energy to chemical energy
A plant releases this gas as a by-product of photosynthesis.
oxygen
carbon dioxide
hydrogen, carbon, and oxygen
sunlight
They are carbon sources.
carbon dioxide
cellulose
they can convert light energy to chemical energy
Over time, a tree grows from a tiny seed. What is responsible for most of the tree's mass as it grows?
oxygen
carbon dioxide
hydrogen, carbon, and oxygen
sunlight
They are carbon sources.
carbon dioxide
cellulose
they can convert light energy to chemical energy
Plants are unique because......
oxygen
carbon dioxide
hydrogen, carbon, and oxygen
sunlight
They are carbon sources.
carbon dioxide
cellulose
they can convert light energy to chemical energy
Glucose is a substance made during photosynthesis. What elements make up glucose?
oxygen
carbon dioxide
hydrogen, carbon, and oxygen
sunlight
They are carbon sources.
carbon dioxide
cellulose
they can convert light energy to chemical energy
What energy do plants use to make food?
oxygen
carbon dioxide
hydrogen, carbon, and oxygen
sunlight
They are carbon sources.
carbon dioxide
cellulose
they can convert light energy to chemical energy
What other matter besides water does a plant use to make food?
oxygen
carbon dioxide
hydrogen, carbon, and oxygen
sunlight
They are carbon sources.
carbon dioxide
cellulose
they can convert light energy to chemical energy
This substance makes up most of the hards parts of a plant.
oxygen
carbon dioxide
hydrogen, carbon, and oxygen
sunlight
They are carbon sources.
carbon dioxide
cellulose
they can convert light energy to chemical energy
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