How you think your life would be different if you had been born a reptile or a bird?

My life would be free but a little dangerous.

Explanation:

Because some reptiles and birds are a targets of a hunter because some of the birds, they will experiment it or eat it.

hope it helps

Mass of the molecules diffusing: Heavier molecules move more slowly therefore they diffuse more slowly. The reverse is true for lighter molecules. Temperature Higher temperatures increase the energy and therefore the movement of the molecules, increasing the rate of diffusion.