Answer:
si este recoje lo que de verdad ayuda al cuerpo y desecha lo que le hace daño
Explanation:
Answer: alternating dark and light bandsof protein filaments
Skeletal muscle fibers contain striations that can be described as alternating dark and light bands of protein filaments. Actin, tropomyosin, and troponin are among the protein filaments. The dark bands are the so-called A bands. Alternating light bands are referred to as I bands.
B. Upwelling brings cold nutrient rich water to the surface and boosts aquatic life
Answer:
Neither
Explanation:
A human bone is a non living organism therefore it cannot be a plant or an animal because those are living organisms.