What kind of cross predicts the inheritance of two characteristics?

Which statement best describes the relationship between an allele and a gene? question 1 a. an allele is a variation of a gene that can be expressed as a phenotype. b. an allele is the part of a gene that attaches to messenger rna molecules. c. an allele is a segment of a dna molecule that controls replication of a gene.

Which type of stimulus do mechanoreceptors detect? sound pain heat light

Describe surface tension in a group of bonded water molecules