Why are decomposers important to the environment? O They provide food for predators.
O They are main food producers.
O They are important players in the water cycle.
They provide nutrients for the growth of plants.

They provide nutrients for the growth of plants  

Explanation:

When plants and animals die, they become food for decomposers like bacteria, fungi and earthworms. Decomposers or saprotrophs recycle dead plants and animals into chemical nutrients like carbon and nitrogen that are released back into the soil, air and water.  

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after receiving a stimus, the sensory receptors send(s) signals to the appropriate area of the body.  

the must be sensory neurons.  

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