Ecology is the study of __________________________ and their habitats. All the habitats that make up a forest, river, or desert are called an ________________. The __________ and non-__________ parts of an ecosystem are all interconnected. Living ______________ rely on the abiotic, or ______________, parts of the ecosystem. Examples of abiotic factors could include:__________________________________________________________. A ________________ contains many ______________. A ____________ consists of many individual ____________ of one type. Each unique type of _____________ is called a species. I really need help!!