AP BIOLOGY

Detailed explanation-1: -As per various definitions: “A population can be simply defined as a group of organisms of the same species living in a particular habitat.” In other words, the members of the same species living in the same place at the same time are termed as the population.

Detailed explanation-2: -Population: A population is a group of organisms of the same species that live in the same area at the same time. Population ecologists study the size, density, and structure of populations and how they change over time.

Detailed explanation-3: -According to the most widely used species definition, the biological species concept, a species is a group of organisms that can potentially interbreed, or mate, with one another to produce viable, fertile offspring. In this definition, members of the same species must have the potential to interbreed.

Detailed explanation-4: -Ecosystem: The collection of all living organisms in a geographic area, together with all the living and non-living things with which they interact. · Acquatic Ecosystems (water-based) ecosystems.