The distribution of materials such as gases, nutrient, hormones, and wastes is called 1.Respiration
2.Digestion
3.Nerve Potential Action
4.Circulation

What type of tree is the tallest tree in the world?

What is the chemical formula for dihydrogen monoxide?

Which describes a difference between cephalopods and gastropods? cephalopods have a water vascular system, and gastropods have an open circulatory system. cephalopods live only in ocean environments, and gastropods live in a variety of environments. cephalopods have a simple nervous system, and gastropods have a complex nervous system. cephalopods are the largest group of mollusks, and gastropods are the smallest group of mollusks.