Hello, to answer your question properly it is
C. <span>The waves emitted by the two sources have constant phase difference
Signed by, Virtuoso Sargedog
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Answer:
The shrimp population in a bay
Explanation:
Biotic factors are the living component of an ecosystem. These include the plants and animals that inhabit the area. The rest of the choices are the abiotic factors which describe the non-living component of an ecosystem. Abiotic and biotic factors are interrelated and together help to form an ecosystem and biome.
The thick layer of earth's surface is called the mantle.
I think it is C, since it does occur on land life, and I think it also occurs in marine life.
Answer:
1. C communicating with each other
2. C cricket
3. D Water
