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Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

Number and variety of living organisms includes genetic, species, and ecological types

Rachel ate a piece of fruit and happened to drop the seeds in her backyard. after a few weeks, she saw a small plant with flowers growing in the backyard. which group does this plant belong to? a. angiosperms b. gymnosperms c. pteridophytes d. bryophytes e. chytrids