This cis acting element is often associated with constitutive gene expression, i. e. genes that are expressed at basal levels at all times, with transcription starts from a number of nucleotides over a wide area, and is the most common of its type in vertebrates. this cis acting element is a(n)

what is this saying?

the statements that apply here about binary star system are

"have stars that might appear to wobble"

"often have one star that is brighter than other"

a binary star is a star system consisting of two stars revolving around their common barycenter. systems of two or more stars are called multiple star systems.

answer; autosomal;