It is a fitness portfolio is the answer.
Answer:
It is either badminton or tennis, but it is most likely badminton.
BADMINTON
Explanation:
tennis nets are 3 feet for championships and whatnot, while badminton nets are 5 feet and 1 inch.
It is not paddleball because that is a single person game where you don't need to return a ball.
Ping-pong is clearly not the answer because the net is barely 2-6 inches tall.
Because of the 5 foot net reference, it is badminton.
Answer:
D
Explanation:
myosin heads form cross bridges and pull thin filaments causing them to slide.
the presence of acetocholene causes calcium to be released causing depolarization of the sarcoplasmic reticulum and changing its shape. the myofilaments together with actin allows the myosin to form cross bridges along the muscle fibers and releases ATP for movement of the muscle.