Which statement best explains how inclined planes create mechanical advantage and affect efficiency?

Could someone me with number one you

Many organs are involved in the processes of keeping the blood and the body clean. when poisonous or harmful substances are in the blood, they are absorbed by the and released in a less harmful form. when wastes are present in the blood, they are filtered out and removed from the body by the

Adistinctive characteristic of mammals that is not observed in other vertebrates is