A diagram consist of cell, Nucleus, Chromosomes, and Genes represents levels of organization within a cell of a multicellular organism. What is the level x is composed of? a. four types of base subunits, B. folded chains of glucose molecules, C. twenty different kinds of amino acids, D. complex, energy-rich

true

explanation:

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.

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