The role an organism plays in an ecosystem is its
habitat
population
niche
community

What must happen before a body cell can begin mitotic cell division

Adepositional also feature that forms where a stream enters a lake or an ocean is a

How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.