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:
If Tim is complaining of chest pain and has difficulty breathing, Tim is likely suffering a heart attack and 911 should be dialed immediately!
In a upward phase of a sit up:
The spine would be the joint being used.
The joint type would be, Cartilaginous/
Gliding.
The vertebrae would be the bone being used.
HOPE THIS HELPS! ^_^
Answer: Muscular endurance refers to the number of repetitions of a single exercise you can do without needing to stop and rest. So when you are thinking of Muscluar endurance think stamina and in that case, all of them can be correct if that is the most you can do without stopping.
Answer:
Explanation:
Giving them the proper attention they need,
taking enough hours,
giving them proper childcare,
