Answer:
she was trying to find the definite height of the plant
The earth orbits around the sun lol
Answer:the energy from the sun goes to the plant than the plants energy goes into the robin because the robin consumed it.
Explanation:
Blood vessels are part of the circulatory system. The highway system of the Human Body that Transports materials to all of its Cells
Your brain is telling the systems to work together and your heart lets blood pump through your body and it helps ur muscles and all the other systems move around.