How did Mendel’s results from dihybrid crosses help him develop the law of independent assortment?

Explanation:

The out come that mendel's observed from dihybrid crosses confirmed that each trait could be described by a pair of factors that segregated to form progeny (his first law) and further suggested that factors for multiple traits segregated independently, thus forming the basis for mendel's second law of inheritance

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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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im not intirely sure but i think the anwser is d relative humidity