Answer:
Answers are explained below...
Explanation:
1. A muscle fiber is composed up of myofibrils that contain an arrangement of sarcomeres (A sarcomere is the basic contractile unit of a myofibril...)
Moreover a sarcomere also contains actin and myosin filaments for relaxation and contraction of a muscle as a whole.
2. The motor unit of a muscle is composed up of a neuron called as motor neuron (you can guess by it's name that it serves some motor function). The axonal endings of a motor neuron are embeded in a muscular fiber. A series of nerve impulses control the action of muscle.
Sorry because of time limit...
It would be Sulfur, Hydrogen, and Oxygen. I believe, I’m not 100% sure
My gf is if that counts :)
The control group is the one not given calculators because they are the “as seen in nature” group. The experimental group would be the ones with calculators.
Answer:
active immunity
Explanation:
Active immunity is the form of acquired immunity in which the body produces its own antibodies against infections. When infectected by a bacterial infection that had happened before, one will not become seriously ill. This is because memory cells are able to recognise the antigens and stimulate the immune system to produce antibodies against the pathogens.