What does MRS GREN stand for?
Movement, Respiration, Sensitivity, Growth, Reproduction, Excretion and Nutrition.
What is a group of tissues that have been adapted to perform a special function?
An Organ/ Organism
What are the main organs in the human body?
The Heart, The Stomach, The Intestines, The Lungs and The Liver.
what substances pass through the mothers placenta to the baby?
alcohol Processed food water oxygen
water some medicines chemicals cigarette smoke drugs