Autotrophs- organisms that are able to synthesize food by sun energy or stored energy. Plants are autotrophs that we see everyday. Hetertroph- organisms unalbe to make their own food. Humans are hetertrophs. Ecology- Scientific study on interactions between organisms and their environment. Ecologists study dolphins and their interactions in the water. Symbiosis- Permanent close association between 2 or more organisms of different species. My friend’s new dog made friends with his current dog, showing symbiosis. …showed first 75 words of 678 total…

…showed last 75 words of 678 total…the same dwelling Species- population of interbreeding organisms capable of producing fertile offspring. Every animal of its own kind belongs to the same species. Niche- role of a particular species in a community regarding food, space, reproduction and how it interacts with abiotic factors. A niche shows how a species uses and affects its surroundings. Habitat- the place where an organism lives out its life. Many beavers habitats are deep in forests with many trees.