Answer:
The DNA that contains your genes is stored in your cells in a structure called the nucleus.
Explanation:
B! The strongest characteristics will survive when the weak ones won't
Calcite is the most common rock
The difference between respiration and breathing is their functions. Breathing is when your body uses your lungs to inhale and exhale oxygen. Respiration is a chemical reaction where your body uses oxygen to eliminate or break apart Glucose so it could give you energy.
Hopefully this helps :)
