Our blood appears reddish in colour due to the presence of haemoglobin pigment in Rbc. But why does the blood of lobsters appear blue in colour ?
The lobster's blood appear blue in colour due to presence of haemocyanin pigment.
Tomatoes appear red in colour due to the presence of the pigment lycopene but at the early stage of a tomato ,it appears green in colour. How does the tomato get its red colour when it is ripe ?