DIGESTIVE SYSTEM. Nutrition and digestion All organisms need energy for their metabolism. They get this energy by nutrition. Digestion is the breaking.
Joseph Leprince Brandon Studt. Sponges use intracellular digestion in individual cells; they are filter feeders and do not have a digestive system. They.
The Digestive System Chapter 43. 2 Types of Digestive Systems Heterotrophs are divided into three groups based on their food sources -Herbivores are animals.
The Digestive System
DIGESTIVE SYSTEM
Development. Egg (female gamete) (n) + Sperm (male gamete) (n) fertilization Zygote (2n) Fertilization.
The Digestive System 48. Types of Digestive Systems Heterotrophs are divided into three groups based on their food sources -Herbivores are animals that.
