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How Do Populations Grow??. Ojective 5.01 TLW: Investigate and analyze the interrelationships among organisms, populations, communities, and ecosystems. ***Carrying Capacity. Exponential Growth. Occurs when the species in a population reproduce at a constant rate Increase slowly at first

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How do populations grow

How Do Populations Grow??

Ojective 5.01

TLW: Investigate and analyze the interrelationships among organisms, populations, communities, and ecosystems.

***Carrying Capacity


Exponential growth
Exponential Growth

  • Occurs when the species in a population reproduce at a constant rate

  • Increase slowly at first

  • Over time, population becomes larger and larger

  • Under ideal conditions, with unlimited resources, a population will grow EXPONENTIALLY!

  • What letter in the alphabet does this LINE remind you of??



What are limits to growth

Density-Dependent Factor conditions??

Competition

Predators

Parasitism

Disease (Virus, Bacteria)

Density-Independent Factor

Weather

Natural Disasters

Seasonal Cycles

Human Activity

What are Limits to Growth??


Carrying capacity
Carrying Capacity conditions??

  • How many of a particular population a community can handle

  • What letter in the alphabet does this remind you of ??


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