Each muscle is surrounded by a connective tissue sheath called the epimysium. ... Within the fasciculus, each individual muscle cell, called a muscle fiber, is surrounded by connective tissue called the endomysium. Skeletal muscle cells (fibers), like other body cells, are soft and fragile.
Protect contents from contamination
Maintain necessary internal atmosphere characteristics
Provide a tamper resistant seal
Appropriate for the item being packaged
Itll make one closer with their child
Answer:
in your 20s
Explanation: Changes include maximum bone mass. Your body reaches its peak bone mass in your 20s.