You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "what are relationships between species that are adapted to each other?" whose answer is ecological.
Each document should contain about 30 words, and these documents should contain useful information.

Query: types of symbiotic relationships between species
Useful Output:

Doc 1: This relationship can be symbiotic (mutualistic), where both parties involved benefit from the interaction, or it can be parasitic, where one
Doc 2: There are four main types of symbiosis: mutualism, commensalism, parasitism, and competition. To learn about these relationships, let's take a
Doc 3: There are four main symbiotic relationships: mutualism, commensalism, parasitism, and competition. To explore these relationships, let's
Doc 4: There are three basic types of symbiosis: mutualism, commensalism, and parasitism. Mutualism. Mutualism is a symbiotic relationship in which
Doc 5: There are three types of symbiotic relationships: mutualism, commensalism, and parasitism. An orange and white striped fish surrounded by