¿En qué seres vivos y en qué estructura (órgano, tejido, etc.) de los mismos se encuentra el colageno, proteina

ask your friends for what they got then copy it down if you don't have any friends which is fine than google it or pay the teacher

there's no big difference.

explanation:

the only little different between a rabbit and bunny is just that bunnies are much smaller than rabbits. bunnies are basically baby rabbits.

imagine a line passing through the center of earth that goes through both the north pole and the south pole. this imaginary line is called an axis. earth spins around its axis, just as a top spins around its spindle. this spinning movement is called earth's rotation. at the same time that the earth spins on its axis, it also orbits, or revolves around the sun. this movement is called revolution.