Populations and Communities Chapter 48

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Logistic Growth • <strong>Populations</strong> go through growth stages – Initially they grow slowly (I) – Then grows rapidly (II) • Few animals are dying – Growth slows (III) • But birthrate still exceeds deathrate – What is happening at (IV)? (Steady State) III IV
Carrying Capacity • Biological Carrying Capacity – Number of organisms able to be supported in an ecosystem • Cultural Carrying Capacity – Number of organisms society is willing to let exist
Page 1 and 2: Populations and Communities Chapter
Page 3: Exponential Growth Curve • The la
Page 7 and 8: Review Quiz • A kind of growth cu
Page 9 and 10: • Once a population goes over a s
Page 11 and 12: • Several factors will affect the
Page 13 and 14: 48-2 Factors That Control Populatio
Page 15 and 16: Total World Population http://www.w
Page 17 and 18: Density-Independent Limiting Factor
Page 19 and 20: Symbiosis • A relationship betwee
Page 21 and 22: • Both organisms benefit Mutualis
Page 23: Quiz • What is the main differenc

Populations and Communities Chapter 48

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