Ecology

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Which of the following is an abiotic factor that most organisms need to survive?

Which of the following is a biotic factor?

Which level consist of the individuals of a given species in a specific area or region at a certain time?

A symbiotic relationship in which both organisms benefit.

A symbiotic relationship in which one organism (parasite) benefits at the expense of the other (host).

What is the organic material found in soil known as?

What is the type of organism that breaks down the cells of dead organisms?

A relationship that exist between organisms of two different species that live together in direct contact.