Read the article to learn more about the types of RNA, specifically mRNA and tRNA. Use the information to answer the following question. RNA Explain the roles of mRNA and tRNA in protein synthesis.

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.

The energy available as a result of the motion of a body is called energy. -potential -gravitational -kinetic -chemical

The image below shows a weather service map. which details best describe this map? check all that apply