Muscles attached to bones enable the body to move.

true
false

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.

Study this image which statement best describes the rock shown check all that apply

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic