Coral reef ecosystem is composed of biotic (living) and abiotic (non-living factors. Write B for biotic and A for abiotic factors.
1.Fish
2.water movement
3.sea floor
4.crab
5.algae
1.Fish
2.water movement
3.sea floor
4.crab
5.algae
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Answer:
1. B
2. A
3. A
4. B
5. B
Step-by-step explanation:
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Answer:
Step-by-step explanation:
A biotic factor is a living organism that shapes its environment. In a freshwater ecosystem, examples might include aquatic plants, fish, amphibians, and algae. Biotic and abiotic factors work together to create a unique ecosystem.
Abiotic factors allies are on surrounding conditions such as surface roughness, topography, hydrophobicity, pH, salinity, temperature, and presence of oxygen
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