Arteries are high in blank while capillaries are high in blank
oxygen; carbon dioxide
carbon dioxide; oxygen
oxygen; nitrogen
nitrogen; carbon dioxide

i) oxygen

ii)carbon dioxide

Explanation:

I don't know.. ...

I think your options are wrong

I mean

artries are filled with oxygenated blood not just oxygen

and

capillaries are filled with blood too. It helps to transfer food or exchange in waste products of body

thus, it is not filled with carbon dioxide but waste products Inclues little amount of carbon dioxide

hope it helps ☺️

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.

hammurabi rulers

good lesson