Answer:
The carbon cycle describes the process in which carbon atoms continually travel from the atmosphere to the Earth and then back into the atmosphere. Since our planet and its atmosphere form a closed environment, the amount of carbon in this system does not change.
Gly, is the only one I can see. Sorry.
Answer:
striations
Explanation:
Cardiac muscles are present in the wall of the heart. These muscles have uninucleated, tubular and branched fibers. The fibers of cardiac muscles are striated and have the intercalated disc to spread the contraction quickly throughout the heart.
Skeletal muscle fibers are tubular and multinucleated. These muscle fibers also have striations. Skeletal muscles are attached to the skeleton. Arrangement of actin and myosin in these muscle fibers given them the striated appearance.