It triggered tsunamis and landslides
The answer is a Reptile.
Because it lives in water (also out) and has rough skin.
Answer:
false
proteins dont provide hormones
Photosynthesise. They take in carbon and use it to make glucose and oxygen.
Answer:
The valves' main job is to keep the blood moving in one direction – back up towards the heart. When the valve is open, blood freely flows upward towards the heart and when the valves are closed, blood cannot flow back
