A classmate asserts that extinction is not a problem because everything goes extinct eventually. Explain how extinction can be both a natural process and a current problem for society. (must be answered in paragraph form; at 3-4 sentences)

Leila has dimples because she received a gene copy from her father that coded for dimples. this means that dimples are an example of a trait that is

Plz ! ive been stuck on this forever

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.