Answer:
As I think second option is the correct one.
Explanation:
The myofibrils are made up of thick and thin myofilaments, which help give the muscle its striped appearance. The thick filaments are composed of myosin, and the thin filaments are predominantly actin, along with two other muscle proteins, tropomyosin and troponin.
Answer:
because it's not included as a living thing until it has entered and organism that is living
Explanation:
Second is the correct answer! :)
its C!!! i have to type random stuff so i can submit the answer but your welcome
Answer:
1. D AND B
2.B
3.D
.................. THAT ALL I KNOW
