dont be weird
eating healthy
They both get rid of unwanted products of cell metabolism.
excretory ssytem
The bladder stores urine while the ureters transport the stored urine to the exceretory organ.
The digestive system has several different parts. Some of the associated parts in the system are the mouth, esophagus, stomach and intestines.
An earthworm's excretory system contains pairs of integumentary, septal, and pharyngeal nephridia. Each nephridia is located in a different segment of the body.
descirbe all the parts of an information system
The parts of this system involve the bones and the muscles that move them.
The system changes
The immune system.
The parts that make the nervous system are the brain and the spinalcord
The skeletal system protects the soft inner parts of your body.