Answer:
Basic laws of inheritance.
Explanation:
Gregor Mendel is a botanist which work on pea plants and discovered the basic laws of inheritance. He concluded that genes come in pairs and one gene is inherited from each parent and due to fusion of these genes, a new type of offspring is produced. Mendel also find out that the segregation of parental genes occurs during inheritance process and these genes are appeared in the offspring as dominant or recessive traits.
That'll be guanine. If you look up "pyrimidine" in google, it will tell you the two nucleotides that are pyrmidines are cytosine and thymine. So that leaves guanine.
Answer:
Carboxylating pyruvate into oxaloacetate.
Explanation:
Replenishing oxaloacetate is done by carboxylating pyruvate into oxaloacetate through a process that is catalyzed by an enzyme called pyruvate carboxylase. This enzyme speed up the process and the replenishing of oxaloacetate occur quickly and the oxaloacetate is ready to function and participate in different chemical reactions.