Presentation1 PREAENTATION ON TRNSPORTATION OF BLOOD.pptx

PREAENTATION ON TRNSPORTATION OF BLOOD

1. CLASS – VII SCIENCE TANSPORTATION IN ANIMALS AND PLANTS ]

2. CIRCULATORY SYSTEM The organ system that transports various essential items like food, oxygen , carbon dioxide etc. inside our body is called circulatory system COMPONENTS OF CIRCULATORY SYSTEM

3. BLOOD The red coloured fluid that flows or circulates inside our body is called as blood. *It acts as means of transport for food, oxygen & carbon dioxide in our body .