1. A - Working on your heart and lung's strength will improve stamina
2. C - Only activity there that wasnt straineous
3. D - Karate is an extremely focused activity and improves flexibility
False. The liver produces bile - the gallbladder just stores it (whether the person would be able to use that bile I'm not sure.)
Answer:
D
life, liberty and the pursuit of happiness.
D
They all have sanitary/cleaning qualities.
Answer:
Mechanical digestion involves physically breaking down food substances into smaller particles to more efficiently undergo chemical digestion. The role of chemical digestion is to further degrade the molecular structure of the ingested compounds by digestive enzymes into a form that is absorbable into the bloodstream.
Explanation: