1. Respiratory System 6th Grade Science 2. I. FunctionA. Take in oxygen from airB. Remove carbon dioxideC. Provides Energy for all cellsD. SmellE. Water balanceF. Communication…
Chapter 42 ~ Circulation and Gas Exchange I. 2 Types of systems A. Open circ system 1. Blood not confined to vessels 2. blood pumped into internal cavity called hemocoel…