Answer:
b
Explanation:
because the answer is obvious
Answer:
1:Axial skeleton,2:hemopoietic blood cell,
Explanation:
hope it help i only know two
Genetic alteration refers to altering DNA sequence. Gene alteration forms genetically modified products that modifies the gene sequence. DNA consist of two long chains of nucleotides that are twisted and joined together in hydrogen bonds. These DNA cannot be altered in nature but gene expression can be altered.
