Answer:
Mario can make sure to eat calcium rich foods, limit alcohol intake, do not smoke, eat lots of fruits, veggies and whole grains, and exercise frequently.
Answer:
Aerobic Exercise
Explanation:
Aerobic exercise such running, jogging. Swimming, increases the heart rate and one's capacity to use oxygen. Thus, the heart doesn't need to beat too fast to deliver the same quantity of blood.
Exchange systems help primarily with:
a. balance.
Answer:
in angiosoerms has closed seeds and gymnosperms has opennseeds
