All aninmals that are NOT sponges or cnidarians need_______ _______ which transports substances throughout the body.
_______ _______ is responsible for receiving the signals sent by the sense organs
These cells specialise in transmitting information by electrical signals called nerve impluses.
The gravity-sensitive cells of these organs provide information about position and movement of the body
Two sponge-like organs made up of million of tiny tubes or aveoli
The tubes that where susbtances in the circulartory system travel through
_____ consists of sheets-like structures that are covered in a very thin skin. Fish breath through these structures
These type of ograns are receptors. They contain receptor cells
Gills
Lungs
circulartory system
Neurons
balance organs
sense organs
The nervous system
Vessels
