.- La interacción más importante entre las poblaciones de un ecosistema está dada por el alimento, en la cual cada organismo lucha por conseguirlo a través de las cadenas alimenticias. De esta forma la materia y energía viajan de un organismo a otro

Astudent completed a lab report. which correctly describes the difference between the “question” and “hypothesis” sections of her report? “question” states what she is asking, and “hypothesis” states the result of her experiment. “question” states what she is asking, and “hypothesis” states what she thinks the answer to that question is in “if . . then . . because” format. “question” describes what she is trying to find out, and "hypothesis" states the procedures and methods of data collection. “question” describes what she is trying to find out, and “hypothesis” states any additional information or prior knowledge about the question.