Compléter EcosystemsVersion en ligne The Systems of Nature par Luz María 1 habitat organism offspring survive reproduce bacteria environment similar redwood species living human An is a thing . A huge tree is an organism . A small mouse is an organism . A tiny insect is an organism . A is an organism , too . Some organisms , such as , are so small that you cannot see them . A group of very organisms is a . The organisms in a species are so similar that they can ? that is , have , or babies ? together , and their offspring can reproduce , too . A is the place where an organism lives ? its surroundings , or . A habitat provides the things an organism needs to , such as food , water , a livable temperature , and shelter .