Darwin proposed that evolution could be explained by the different survival of the organisms following naturally occurring validation process heat Trumed "natural Section ".By studying fossils, scientists can learn how much (or how little) organisms have changed as life developed on Earth..
fossil remain of the dead animal which help to determine the species of animal and with the help of carbon dating method in fossil we can get information how the evolution take place with respect to time
oy chutiy** aasik ye tinder ni
❇ the movement of gas molecules from a region of concentration to a region of lower concentration is known as diffusion.
⭐ it occurs only in gases.✔✔
✴ the movement of water molecules from a region of concentration to a region of lower concentration through semi-permeable membrane is known as osmosis.
⭐ it occurs only in liquids.✅✅
●●● hope it ✌