B. Tooth Decay - because of the acid from your stomach rests on your teeth.
Answer:
Because of a spinal reflex
Explanation:
Phototropism is a reaction to light but it only occurs in plants.
<span>The cytoskeleton helps the cell maintain
its shape and is involved in many forms of cell movement. It is also
involved in moving organelles within the cell.</span>
Either a pedometer or a treadmill so the pedometer will track the activity levels which she can determine to do more or less. or the treadmill so she can walk to increase her activity levels