Answer:
starch, cellulose, and glycogen
The control is the battery
And the constant is the clock
Planaria can be cut into pieces, and each piece can regenerate into a complete organism. Cells at the location of the wound site proliferate to form a blastema that will differentiate into new tissues and regenerate the missing parts of the piece of the cut planaria.
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The ileocecal valve guards the passageway between the ileum and the cecum