What is the main purpose of the chromatophores in a frogs skin?

a. they the frog maintain homeostasis
b. they the frog absorb water
c. they the frog absorb oxygen
d. they the frog eliminate waste

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds

idk let me see fdfdgdg

thats not a question