Biology Ecology review

Match it! Select the correct answer from the pull down...Good luck!

If immigration and emigration are equal, what is the most important contributing factor for a slowed growth rate?

A population that grows until it reaches its carrying capacity usually has the shape of an ___

What must occur for a population to grow?

Unrestricted populations of organisms experience

Suflfur and nitrogen compounds in smog combine with water to form

What type of growth pattern occurs when a population\'s growth rate slows or stops after a period of unrestricted growth?

As DDT moves up the trophic levels in food chains, or food webs, its concentration

For a particular species, the carrying capacity is the maximum number of individuals that