What is the name for the nonliving parts of an ecosystem?

Which ideas did your answer contain? check all that apply. no food for organisms no oxygen in the atmosphere no trees or flowering plants no products based on trees or plants (building materials, medicines, fuels, fibers) no fossil fuels

Diffusion and osmosis are forms of passive transport

As the earth formed, the force of gravity increased due to increased mass. what effect did this increased gravity have on the forming planet?