What does the bacterial cell, human cell and plant cell have in common?

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.

Each hereditary trait corresponds to

If your blood becomes too concentrated with iona, what will happen to the red blood cells