1. General Information• What makes a circulatory system necessary?-small organisms lack a circulatory systembecause diffusion is a sufficient means forexchanging gases…
1. General Information • What makes a circulatory system necessary? -small organisms lack a circulatory system because diffusion is a sufficient means for exchanging gases…
Slide 1 THE ENDOCRINE SYSTEM Chapter 15 Homeostasis, Hormones & the Endocrine System Topic 15.1 Homeostasis The human body works best at a temperature of 37°C, with…