IGCSE O Level Biology Online Tests
Biotic and Abiotic Environment MCQ (Multiple Choice Questions) PDF Download
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The MCQ: In ecosystem, Secondary consumers are; "Biotic and Abiotic Environment" App Download (Free) with answers: Plants; Herbivores; Carnivores; Omnivores; to study online courses. Practice Biotic and Abiotic Environment Quiz Questions, download Google eBook (Free Sample) for GRE practice test.
Biotic and Abiotic Environment MCQs: Questions and Answers PDF Download
To enable the materials locked up in dead organisms, main role is played by
- primary consumers
- secondary consumers
- decomposers
- detritivore
In ecosystem, Secondary consumers are
- plants
- herbivores
- carnivores
- omnivores
Interaction of living things and non-living things is known as
- ecological niche
- ecological community
- ecosystem
- ecology
An ecosystem does not need
- solar energy
- materials from the outside
- chemical energy
- food energy
Interaction and interdependence of plants and animals in a certain place is known as
- ecological niche
- ecological community
- ecological habitat
- ecological niche and community
IGCSE O Level Biology Practice Tests
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O Level Biology MCQs eBook Download
A Level Biology Practice Questions
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