Answer:
Option 4 depends on the ability to turn towards light.
Explanation:
The answer is A because it’s produced by either moving or removing electrons from the neutral atom
For me I would have to go with C. They always have the same number and kinds of Chromosomes.
Answer:
There is no effective cure.
the disease is caused by a single defective gene on chromosome 4.
the disease causes a breakdown of nerve cells in the brain.
as early as age 2 or as late as 80. but usually 30 and 50.
molecular analysis, i don't know the last words sorry