Speculate about why enhancers are not part of transcription of bacterial genes.

Name one similarity and one difference between the morphology of a brachiopod and a bivalve

Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different

Matched chromosomes carrying information about the same characteristics in the organism are called