Trees are the living component
Biology is the study of life! It basically includes the relationships, ecosystems & life cycles of all organisms!
Answer:
C if you plug it into the sentance its the only one that makes sense
They all work in different ways but they all work together. For example, the Skeletal and muscular system will help you move away from danger or fire. Although, the nervous system sends messages to the brain that there is danger or fire.