Answer:
Its b and the other is c ur welcome and its my first time
Explanation:
An atomic nucleus contains most of the atom’s mass.
Answer:
Explanation:
A -nitrogen bases
B- sugar phosphate backbone
Answer:
Ossification, or osteogenesis, is the process of bone formation by osteoblasts. ... The development of bone from fibrous membranes is called intramembranous ossification; development from hyaline cartilage is called endochondral ossification. Bone growth continues until approximately age 25.
Explanation:
