Can someone answer these for me please 1. The sarcomere extends from one to the next.
2. Theappears darker because the thick myosin filaments run its entire length.
3. Theappears lighter because no thick filaments are present.
4. The lighter stripe in the middle of the A band is called the. It is visible only in a relaxed muscle fiber.
5. Theis in the center of the sarcomere and serves as an attachment site for the thick filaments

Dna, in the nucleus carries the genetic code for making proteins in ribosomes. in the diagram, b, represents the proteins produced. dna cannot leave the nucleus to carry the genetic information to the ribosome where proteins are produced. how does the genetic code get from the nucleus to the ribosome? what does a represent? now

How do water’s relative densities as a solid and a liquid differ from that of most other substances? water’s solid and liquid forms have different densities, while most other substances have solid and liquid forms with similar densities. water’s solid and liquid forms have similar densities, while most other substances have solid and liquid forms with different densities. water’s liquid form is less dense than its solid form, while the opposite is true of most other substances. water’s solid form is less dense than its liquid form, while the opposite is true of most other substances.

Which organelle stores most of a cell’s dna?