<span>Rocks are technically born from when tectonic plates collide during seismic activity which causes it to create a mountain. External forces such as wind, water, erosion, human interaction, are what cause pieces of this mountain to fall off and create rocks. This is also how they are transformed to create something as beautiful as the grand canyon all the way to perfectly smooth rocks.</span>
H-zone in a contracted sarcomere differ from that of a relaxed sarcomere . Yes its true because H-zone is narrower in contracted sarcomere. The functional unit of striated muscle is sarcomere. Sarcomere is the very basic unit of skelatal muscle. Between two Z line sarcomere is the repeated unit .Hence we can say that H-zone in a contracted sarcomere differ from that of a relaxed sarcomere.
Answer: Sickle hemoglobin differs from normal hemoglobin by a single amino acid: valine replaces glutamate at position 6 on the surface of the beta chain. This creates a new hydrophobic spot (shown white). ... The polymerized hemoglobin distorts red blood cells into an abnormal sickle shape.
Explanation:
Nome popular: abobora
familia: cucurbitaceae
divisao: angiospermae
origem: america
ciclo de vida: anual
