When using a hammer, a person makes use only of the bones and muscles in his/her arm

false

Explanation:

in all living organisms, it consist of  systems that shows a  complemetary nature of structure and function at all organizational  levels . these levels are cells, organs, tissues, organ systems, whole organisms,  and ecosystems. every part plays a role in every function in the body.

compost can be added to topsoil as a:

pesticide

population. population is the number of people or animals in a particular place. an example of population is over eight million people living in new york city.

here is your answer hope i .