Haemoglobin: hai! chlorophyll, how are you?
chlorophyll: fine thankyou we are not able to meet so often
heamoglobin :yes because you live in plants while i live in animals
chlorophyll: without me plants can't survive. i am a green pigment helping plants in photosynthesis process..hope you are not so important for animals
heamoglobin.don't speak like that. i am also very important.i carry oxygen from lungs to the rest of the body. so both are important and please stop your argument.