Sister chromatids separate during anaphase
T3 and T4 also known as triiodothyronine and thyroxine
It changes because it goes through phases of growth and changes size and it developed more.
Hope this helps.
Answer: The right side of the brain controls the left side of the body and vice versa So if damage occurs on the right side of the brain that controls the movement of the arm, the left arm may be weak or paralyzed.
