Unit 7b Carrying Capacity

Choose the graph that demonstrates logistic growth.

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Choose the graph that demonstrates exponential growth.

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Choose the graph that demonstrates a typical predator/prey relationship.

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Organize these organisms into the correct catagories.

Groups:

(a) r-selected species

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(b) K-selected species

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Density independent factors are usually ___.

• biotic

• abiotic

• large

• logistic

Density dependent factors are usually ___.

• biotic

• abiotic

• large

• logistic

What happens to the number of individuals in a population
when the population reaches its carrying capacity?

• it increases

• it decreases

• it becomes level

• nothing

Populations with a carrying capacity usually follow a ​ (a)   growth model.

• logistic
• exponential
• linear
• biotic

Organize these options into the right categories

Groups:

(a) r-selected Species

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(b) K-selected Species

• long life

• small body size

• short life

• few babies

• large body size

• many babies

Reorder the following

• predator population increases

• prey population increases

• predator population decreases

• prey population decreases