The male reproductive parts of a flower are called

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 chemical equation is unbalanced? which chemical equation is unbalanced

The transport tubes from food came down the plant are called?