How do we turn fossil fuels into electricity?

What is a codon and where is it found

Name the types of burns one can get and which structures of the integument are damaged

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.