Chemical digestion, absorption and defecation.
Answer and Explanation:
Number 20 is correct. When something using oxygen, it is aerobic.
For number 21, the answer would be anaerobic. When things doesn't have oxygen, it is anaerobic.
<u><em>#teamtrees #PAW (Plant And Water)</em></u>
Answer:
Exercise on a daily basis.
Get Plenty of sleep.
Expose your body to sunlight.
Add meditation to your daily routine.
Walk barefoot.
Drink green tea.
The food you eat matters.
Do not smoke or use other tobacco products.
The right side of the heart pumps blood to the lungs to pick up oxygen.
Answer:
hot flashes, thinning of skin, bladder incontinence
Explanation: