Free Printable Population Dynamics

Free Printable Worksheets

Worksheets

Population Dynamics

Total questions: 19

Worksheet time: 6mins

Name

Class

Date

1.

population density =

a)

$\frac{n.\ organisms}{area}$

b)

$n.\ organisms\ \times\ area$

c)

$\frac{tot.biomass}{area}$

d)

$\frac{tot.\ energy}{n.\ organisms}$

2.

growth rate =

a)

$birth.rate\ -death.rate\ +\ migration$

b)

$\ \frac{birth.rate}{death.rate}+migration$

c)

$population.size\ \times\left(birth.rate-death.rate\right)$

d)

$\frac{population.size}{birth.rate\ -death.rate}$

3.

density Dependent factor:

a)

deseases

b)

food

c)

parasites

d)

average temperature

4.

density Dependent factor:

a)

available drinking water

b)

emigration

c)

available soil

d)

air quality

5.

density INdependent factor:

a)

average temperature

b)

air quality

c)

tsunami

d)

food

6.

density INdependent factor:

a)

forest fire

b)

salt level in the water

c)

pollution

d)

diseases

7.

emigration

a)

density Dependent factor

b)

density Independent factor

8.

partner availability

a)

density Dependent factor

b)

density INdependent factor

9.

humidity

a)

density INdependent factor

b)

density Dependent factor

10.

air quality

a)

density INdependent factor

b)

density Dependent factor

11.

a population keeps growing...

a)

until one factor stops the growth

b)

forever

c)

until it evolves

d)

until it goes extinct

12.

a population keeps growing...

a)

until it reaches the carrying capacity

b)

until it evolves

c)

faster and faster

d)

until it runs out of food

13.

which growht is this?

a)

logistic

b)

carrying capacity

c)

gaussian

d)

exponential

14.

which growht is this?

a)

exponential

b)

carrying capacity

c)

predator-prey dynamic

d)

limiting factor

15.

which growht is this?

a)

predator-prey dynamic

b)

carrying capacity

c)

logistic

d)

exponential

16.

10% birth rate means:

a)

newborns are 10% of the population

b)

there are 10 newborns

c)

each generation increases of 1%

d)

it's not correct

17.

-10% birth rate means:

a)

it's not correct

b)

newborns are 10% of the population

c)

there are 10 newborns

d)

each generation decreases of 10%

18.

what is the dashed line?

a)

carrying capacity

b)

exponential growth

c)

limiting factor

d)

prey

19.

what is the carrying capacity of the Hare?

a)

around 50

b)

around 30

c)

around 70

d)

impossible to know

Reset

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