<span>pressure , heat and erosion
</span>
Answer:
Respiratory
Explanation:
It provides oxygen that is necessary for the heart to pump blood to the body. It also provides oxygen for the brain to work
Answer:
C. pancreas
Explanation:
Islets of Langerhans are islands of endocrine cells scattered throughout the pancreas.
You should lift lighter weight with far more repetitions I would think.
