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treatment, treatment, control
Indep. Var.
Dep. Var.
Dep. Var
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Photosynthesis is the process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar.
Geologic time is divided into units based upon types fossils found in each area .
I hope that's help !
A cell membrane. Cell membranes are phospholipid bilayers (a.k.a 2 layers of phospholipids)