I believe it is the nitrogen base. Adenine pairs with Thymine, and Cytosine pairs with Guanine.
:)
plants are the base of all food webs
Agree because we need to look ahead into the future. We may have a normal life with not much negative effects but the future generations to come will. Plants will die causing animals to die with them. Good will become scarce and oxygen in the atmosphere will decrease.
öncelikle zayıf olmamalısın. aksi takdirde ciddi sağlık sorunları ile karşılaşabilirsin
