Answer:
X
Explanation:
The mother passed on the gene, the father passed on the X chromosome and their son now has it.
Against, down, high, low, ATP, diffuse, charges
<span>A lack of proteins controlling the cell cycle can cause
cancer. </span>
Answer:
Primitive neuroectodermal tumor (PNET)
Explanation:
They usually occur in early childhood but may become symptomatic in adult life. In children, they commonly occur in or near a spinal fluid sac known as the fourth ventricle and are called medulloblastomas.