However, features of Marfan syndrome and related disorders can appear at any age. Some people have many features at birth or as young children. Other people develop features, including aortic enlargement, as teens or even as adults. Some features are progressive, meaning they can get worse as people age.
True, cytosine is a purine base.
They have a function "Mitosis"
C. Stomata
the stomatas are tiny holes which control the plants gas exchange with its environment. the stomata is located on the leaves of a plant