write one feature which is common to each of the following pair
1- Glycogen and starch
2‐ chlorophyll and haemoglobin
3‐ gills and lungs
4‐ arteries and veins
Answers
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1,,,
Both starches and glycogen are polymers formed from sugar molecules called glucose. ... Of these two, glycogen is more similar to amylopectin, since the sugar chains in glycogen and amylopectin are highly branched, while amylose is strictly linear.
2) Chlorophyll and haemoglobin both are pigments chlorophyll gives green colour to the leaves whereas haemoglobin gives red colour to the blood.
3)The most common feature is that both gills and lungs help in the purification of the air. They are highly supplied with the blood cells. Both have the part of respiratory which helps to passes the gases from the membranes of it. They also help to breathe.
4)Arteries are blood vessels responsible for carrying oxygen-rich blood away from the heart to the body. Veins are blood vessels that carry blood low in oxygen from the body back to the heart for reoxygenation.
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