Yes. Organisms do work together to make another level of organization. They work together to make organ systems.
The force needed to overcome sliding friction is more than the force needed to overcome rolling friction or static or even fluid
By using ramps you can easily push or pull the object up the ramp.
Explain a police role, and how important it is. also you can explain a mayor's role and how important it is...
A police's role in the community is to protect us and make sure that everyone is following the rules. it is important for a police to be there so we can be safe. Their status is fair enough. Another Example is a mayor. a mayor's job is to improve the city/ the community. His status is high. There are many people around us that help us, each with a different status.
**Tell me if you need more
