Matching Pairs Nutrition, reproduction and interactionOnline version Let´s review the vital functions by Beatriz Hernádez Moreno 1 Interaction 2 Nutrition 3 Reproduction It is the process of taking in food and transforming it into energy. It describes our relationship with the world around us. We _______to make sure that humans continue to live when we die. 1 Nutrition 2 Reproduction 3 Interaction For human beings, _______is the process of making and giving birth to a baby. Food contains many small substances. These are called nutrients. Thay give us energy. We receive information from outside our bodies from our senses and we react to them.