Answer:
D
Explanation:
Larger organism increases more in volume than area. That's why larger organism uses respiratory systems or organs and systems instead of simple diffusion for removal of waste and absorption of nutrients.
D is DNA
B is cell membrane
C is ribosomes
A is cytoplasm
ur welcome and can i have brainliest pls
Is this not about a human? We only have one aortic arch
Can you add a picture please, so we can see the text and graphs :)