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GRADE 12 IEB LIFE SCIENCES/BIOLOGY NOTES HUMAN POPULATION DYNAMICS:food chain and food web
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---5augustus 20212021/2022A+
- 1.	Food chain: Draw a food chain and indentify the producers, primary, secondary and tertiary consumers. Identify the herbivore, omnivores and carnivores. 
Dandelion plant	Aphid			Ladybug			Robin Producers: dandelion plant	 			 	 Primary consumer: Aphid 
Secondary consumer: Ladybug Tertiary consumer: Robin Herbivore: Aphid 
Omnivore: Ladybug Carnivore: Robin 
2.	Discuss how the food chain can be affected and the implications for the ecosystem. 
•	If an organism is removed from the food chain d...
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