In which part of body is not found sebaceous glands?

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

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.

Which process is represented a.) deletion b.) nondisjunction c.) translocation d.) insertion