Explain the relationships between organisms and soil of different ecosystems.

Which mechanism of transport takes place when solute particles move from a region of high concentration to a region of low concentration? active diffusion isotonic osmosis

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping