The role of species in an ecosystem, consisting of such things as what it eats, when it eats, and where it lives is niche.
Evaporation takes place when the sun's heat breaks the bonds with water in liquid form which happens to be in an ocean, lake, stream , or puddle, it is then draw into the atmosphere while it is in a gaseous state. Transpiration is for lack of a better word, plants sweating. Plants release small amount of water which are then usually evaporated or used by the plant.
I think it is mesopheric plater not 100% shure
Well because death by starvation would be far more agonizing than death by predators. Starving to death would last longer and the death would be more excruciating.
Water is essential to life because it creates us humans, plants, animals, etc. So, if we find water on Mars it would be important because water is essential to life, meaning we would know that there would be some kind of life on Mars because water makes up anything.
