Geographers use maps, satellite images, and photographs to organize the world in a(n) context. a. erosional b. plate tectonic c. spatial d. fluid

What is a codon and where is it found

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.

Select the correct answer from each drop-down menu proteins are