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a system of support in soft-bodied animals, which relies on pressure of fluids in the body cavity.
the use of modern technology to manipulate living organisms to obtain products from them that...
unable to notice or respond to things that you would usually be aware of through your senses....
a single cell resulting from the fusion of two gametes.
biological classification group (taxon) for plants that are divided into classes.
a plant with thick, fleshy leaves in which it stores water.