1. How many races in the world? Question please 2. I believe there is one per continent In school they talked about four races: white, yellow, black and red. I don´t know…
Slide 1 Slide 2 Circulatory system made up of 3 parts organ heart tissues & cells blood vessels arteries veins capillaries blood red blood cells plasma…
By Amala Joseph INTRODUCTION Henry is an regular 10- year old boy is going to the Jungle for the first time with his friend Sam (itâs a girl. Her real name is Samantha).…
20.1: The Circulatory System Section Objectives: Distinguish among the various components of blood Trace the route blood takes through the body and heart. Explain how heart…