Population and Growth patterns

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Biology

•

10th Grade

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Bingxue Wang

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10 Slides • 19 Questions

Population and Growth patterns

By Bingxue Wang

Multiple Choice

The number of individuals per unit area.

distribution

carrying capacity

density

none of the above

Multiple Choice

Describes how the organisms are spread out from one another.

Denisty

Volume

Distribution

Population pattern

Multiple Choice

What type of distribution pattern is evenly spaced apart from one another?

Uniform

Clumped

Random

Uneven

Multiple Choice

What are the three types of distribution patterns?

uniform, clumped, random

uniform, uneven, random

uneven, clumped, random

uniform, clumped, uneven

Open Ended

What might be the factors that cause the population change the U.S?

Type response here

Multiple Choice

Three factors can affect population size

births, deaths,immigrant or emmigrant

deaths, birth, buildings

photosynthesis, weather, deaths

houses, weather, heath

What might be the cause of the two different curves?

Open Ended

What might be the cause of the two different curves?

Type response here

Multiple Choice

Which population has abundant resources?

Multiple Choice

Exponential population growth can be described as

growth when resources are limited

a j-shaped curve

a s-shaped curve

growth that reaches carrying capacity

Multiple Choice

Logistic population growth can be described as

growth when resources are limited

a s-shaped curve

reaching carrying capacity

all of the above

Fill in the Blanks

Type answer...

Fill in the Blanks

Type answer...

Multiple Choice

What does the yellow line represent?

exponential growth

logistic growth

carrying capacity

none of the above

Multiple Choice

At what population was carrying capacity met?

250

1000

400

720

Multiple Choice

If the amount of food or resources available increases, the carrying capacity for an animal:

Stays the same

Increases

Decreases

Fluctuates

Multiple Choice

Any factor(s) that controls/ limits the size of a population.

Density dependent limiting factors

Limiting factors

Density independent limiting factors

Environmental Resistance

Multiple Choice

Which of the following would be an example of a density independent limiting factor?

fire

disease

lack of food

space

Multiple Choice

A lion and a cheetah attempt to occupy the same niche. The more aggressive lion survives; the cheetah does not.

Density-Dependent: Competition

Density-Independent: Competition

Density-Dependent: Predator-Prey

Density-Independent: Predator-Prey

Open Ended

What causes the low birth rate in East Asia? Is that density-dependent or density-independent?

Type response here

Population and Growth patterns

By Bingxue Wang

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