What is the number and types of the other nucleotides in this DNA fragment? ​

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?

What can be found in every skeletal muscle? a. nerves, bones, cartilage, and connective tissue b. tendons, cartilage, nerves, and blood vessels c. muscle fibers, nerves, connective tissue, and blood vessels d. tendons, nerves, blood vessels, and bones

If the nucleus of a cell was removed the cell wouldn’t be able to make proteins because