Size, shape, color, hardness and texture are all of matter. they can be observed by using your sense of sight, smell, taste, hearing, and touch. a) sense properties b) atomic properties c) physical properties d) chemical properties

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.