Climbing a wall of ice requires careful interaction among

Last updated: 10/26/2023

Climbing a wall of ice requires careful interaction among all parts of the body You probably know that muscles and the brain work together to coordinate the climber s movement The heart and lungs also have to work together to help provide energy for the climb Yet every human body starts as a single cell a fertilized zygote How does a single cell give rise to all the different types of cells tissues and organs in the human body Further how do such different parts coordinate their activities to keep the body functioning