Over thousands of years a comet makes several circuits around the solar system. describe how a comet might change after many trips near the sun

Which animal group is the largest and contains more species from all the other living groups combined? is it mammals or

Consider this plant cell which organelle is labeled g

The picture represents a structure of the respiratory system. which is the function of this structure? to bring air into the body to exchange oxygen with carbon dioxide to carry air to the lungs to release oxygen from the body