AQA GCSE Combined Science: Trilogy (8464) — Biology — Foundation · 4.7.1.3

Biotic factors Flashcards – AQA GCSE Combined Science: Trilogy (8464) — Biology — Foundation

Revise AQA GCSE Combined Science: Trilogy (8464) — Biology — Foundation specification point 4.7.1.3, Biotic factors, with free active-recall flashcards. Flip through the set or review every question and answer below.

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Cards in this set (4)

What four factors can affect the rate of population growth?

Food supply, competition, predation and disease.

How can food availability affect population growth?

It can support or limit organisms’ survival and reproduction.

How can competition for limited resources affect population growth?

It can reduce population growth.

How can predation and disease affect population growth?

They can increase deaths, slowing growth or causing population decline.