The human skeletal system has many important functions, including movement. As a person ages, movement can become difficult. Ligaments become less elastic and cartilage is damaged. 7. Considering the function of ligaments, explain why less elastic ligaments could cause movement to be difficult. 8. Considering the function of cartilage, explain why damaged cartilage could cause movement to be difficult. 9. Identify two functions of the skeletal system besides movement.

Imagine you are introducing the lac operan and the trp operon to students who have never learned about it before. complete the table to compare the similarities and differences between the two operons

What is responsible for the uneven heating between the poles and the equator on any given day

Fruit bats in central america eat bananas and other fruits. banana plants rely on bats for pollination. what would be the most likely consequence on the banana crop if fruit bats were eliminated from the area? the banana crop would increase because bats would stop eating the crops. the banana crop would decrease because bats would no longer pollinate the crops. the banana crop would remain constant because bees would replace the bats. the banana crop would remain constant because the plants would adapt using asexual reproduction.