How to master with your pernis

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

Which layer will become saturated first when rain falls?

The same agricultural practices are used in every country of the world. select the best answer from the choices provided t f