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