Which term refers to a solution with more of the same kind of molecules outside the cell than inside the cell?

What kind of action is a cause of air pollution

How was the climate when the ambulocetus was alive

Some plants rely on the wind to reproduce an example is it’s important for plants to use the forces of nature to reproduce because 1. 1a white tuft of dandelion seeds 2a spiked burrs surrounding seeds 3a hard shell on a walnut? 2. 1b require pollination to reproduce 2b reproduce only asexually 3b cannot move about freely?