A number of different species of birds that eat the same insects are placed in a habitat. It was expected that one species of bird would outcompete the others for the food source, causing the all of the other species to become extinct. Surprisingly all species experienced success, increasing their population size over time. What do these data show about the interactions between the species of birds in this situation

sex cells are usually half's then they find another half and make a fertilize egg

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.