This chain will fold into a .This shape of this molecule determines how it functions. Changes in the DNA code are called and they can cause a protein to not function properly. A single change in the DNA of the hemoglobin gene will cause cell anemia.

brain development. a child's brain undergoes an amazing period of development from birth to three—producing more than a million neural connections each second. the development of the brain is influenced by many factors, including a child's relationships, experiences and environment.

explanation:

plato users:

d.  

there was a variety of food available on island x, but there were only large seeds and nuts on island y.