Egestion, and the whole journey
Integrated Science · Grade 9 · about 40 minutes
The last stage, why it is not excretion, and the sub-strand in one picture.
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- 9 sections of explanation, worked examples and diagrams
- 2 practice tasks with hints and worked answers
- A quiz that marks itself as you go
- Your progress kept across every subject you take
Other lessons in this sub-strand
- Four modes of nutrition
- Holozoic nutrition
- Parasitic nutrition
- Saprophytic nutrition
- Symbiosis
- Incisors and canines
- Premolars and molars
- The structure of a tooth
- Homodont and heterodont dentition
- Carnivore dentition
- Herbivore dentition
- Omnivore dentition
- Ingestion and the mouth
- Digestion in the stomach and small intestine
- Absorption and assimilation
- Egestion, and the whole journey