EVERYDAY SCIENCE

Detailed explanation-1: -Individuals make up a population; populations make up a species; multiple species and their interactions make up a community; and multiple species and their interactions make up ecosystems when you include the abiotic factors.

Detailed explanation-2: -Populations are groups of organisms of the same species living in the same area at the same time. They are described by characteristics that include: population size: the number of individuals in the population.

Detailed explanation-3: -Community: A biological community consists of all the populations of different species that live in a given area.

Detailed explanation-4: -Introduction. “Population interaction is the interaction between different populations. It refers to the effects that the organisms in a community have on one another.” Ecology is a vast arena in Biology, which is a study of organisms, their distribution and interaction with each other and the environment.