Why do people grow hair?

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.

Identify the examples in which sam interacts only with natural resources

Categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. makes predictions