Need help, not good at this

Differences between compact bone and cartilage

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas

Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above