Answer:
Cell /Tissue/ Organ/ Organ System/ Organism
Explanation:
That's the arrangement
BRAINLIEST PLEASE
1 valence electron is present.
Beyond durability, cockroaches are built to play defense. They have an exoskeleton to protect their soft bodies, and will hide whenever they're in the process of molting their exoskeleton. The exoskeleton is not only rigid but flexible to allow the roach to crawl into tiny crevices. Their legs are built for running
(hope i can get brainliest)
DNA, RNA AND or genetic molocules
