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EnvSci chp 6 quizizz

Total questions: 20

Worksheet time: 2hrs 40mins

Name
Class
Date
1.

a)

This population is expanding

b)

This population is decreasing

c)

This population is stable

2.

a)

This population is expanding

b)

This population is decreasing

c)

This population is stable

3.

a)

S curve

b)

J curve

c)

exponential growth

d)

linear growth

4.

A term for number of births

a)

mortality

b)

natality

c)

fecundity

d)

fertility

5.

short life span, little parental care, high number of offspring

a)

r strategies

b)

k strategies

6.

dN/dt=rN

a)

logistic growth model

b)

exponential growth model

7.

Exponential growth model makes a(n) _______ curve when graphed

a)

S

b)

J

c)

linear

8.

Rate of growth slows down once nearing K or carrying capacity

a)

logistic growth

b)

exponential growth

9.

Logistic growth makes a(n) ________ curve when graphed

a)

J

b)

S

c)

linear

10.

The maximum population size an area can support is determined by

a)

exponential growth

b)

limiting factors

11.

Density dependent limiting factors are typically

a)

abiotic

b)

biotic

12.

Predation, mating, hunting, disease are all examples of

a)

density dependent limiting factors

b)

density independent limiting factors

13.

Density independent factors would be all of these EXCEPT

a)

drought

b)

fire

c)

predation

d)

temperature

14.

Humans are

a)

k-selected species

b)

r-selected species

15.

Factors that contribute to r

a)

Births

b)

Immigration

c)

Deaths

d)

Emigration

e)

all of these contribute to r

16.

Intrinsic limiting factors come from

a)

inside the body (physiology)

b)

outside of the body

17.

Predator and prey populations often follow the same trend

a)

Lotka Volterra model

b)

Lotta voltage model

18.

As population density increases, intraspecific interactions also increase

a)

True

b)

False

19.

The Kaibab deer population showed linear growth.

a)

True

b)

False

20.

Fertility and fecundity mean the same thing.

a)

True

b)

False