ecology
An association among entities is called a "relationship." In the context of databases, it refers to how different tables or entities are connected, often defined by keys that link them together. Relationships can be categorized into various types, such as one-to-one, one-to-many, and many-to-many, depending on how entities interact with each other.
A community is the level of organization defined as a group of different species that live together in a single ecosystem. It consists of all the populations of different species interacting and coexisting in a specific area.
It's an equation. It would be a function if the domain, codomain, and dependence were defined.
network
The colon is an organ. An organ is defined as a collection of different tissues working together for a body function.
states have defined territories but associations do not
'Library consortium' may be defined as "an association or group of libraries who come together to achieve the common goal of 'optimum users satisfaction' with the participation in a common activity and sharing the resources."
Two different sentences can be joined together by using a conjunction. Conjunctions can simply be defined as joining words.
A simple association is a user-defined mechanism for linking two objects together. The two objects needn't be the same class, but they must have some form of relationship with each other, hence the need to associate them. Simple association is usually accomplished with a template class that provides a two-way link between the two associated objects.
The stage defined by a young child's dependence on their senses to explore the world is the sensorimotor stage, according to Jean Piaget's theory of cognitive development. During this stage, which typically occurs from birth to around age 2, children learn through their physical interactions with the environment and develop the concept of object permanence.
A species is defined as all of the organisms who can breed together to form viable, fertile offspring. Therefore, it is a natural unit and subject to variation between different examples.
Yes, the set of happy people is not well defined.