Chapter 5 & 6 Test

Front 1

When sea stars are removed from the ecosystem the number of species in the ecosystem is reduced true or false

Back 1

true

Front 2

An organism's Niche includes its habitat true or false

Back 2

true

Front 3

The world's climate is warming as large amounts of carbon dioxide are released into the atmosphere true or false

Back 3

true

Front 4

Acid rain has a high concentration of nitric acid, true or false

Back 4

true but just in case he turns it into false make it sulfuric acid

Front 5

Very small populations are less likely to become extinct than larger populations true or false

Back 5

true

Front 6

About 1/2 of Earth's tropical rainforest have been destroyed true or false

Back 6

true

Front 7

Renewable and nonrenewable resources are distinguished by the rate of replacement true or false

Back 7

true

Front 8

Sources of air pollution include runoff from farms factories and roads, true or false

Back 8

False, water pollution

Front 9

If the niches of two organisms overlap

Back 9

The organisms may have to compete directly

Front 10

Refer to the illustration above because the two species of barnacles attempt to use the same resources they are

Back 10

competitors

Front 11

Better sanitation, hygiene, and disease control have had which effect on the human population

Back 11

Decreased the death rate

Front 12

Refer to the illustration above during which time period are the birth rate and death rate equal

Back 12

Period C

Front 13

Refer to the illustration above the time period during which the rate of growth of a population would have having negative value is

Back 13

Period D

Front 14

Refer to the illustration above the relationship shown in diagram 2 is

Back 14

Competition

Front 15

Refer to the illustration above the relationship shown in diagram for is

Back 15

Parasitism

Front 16

Research illustration above the relationship shown in diagram 1 is

Back 16

mutualism

Front 17

Ozone in the atmosphere

Back 17

Absorbs harmful radiation from the Sun

Front 18

Refer to the illustration above according to the graph the human population

Back 18

Changed very little for thousands of years

Front 19

When two species compete the Niche that each species ultimately occupies is its

Back 19

Realized niche

Front 20

Which resource is considered renewable

Back 20

Wind

Front 21

Which is a biotic factor that affects population size

Back 21

Food

Front 22

Refer to the table above the table represents three types of

Back 22

Symbiosis

Front 23

Renewable sources of energy

Back 23

Can replenish themselves naturally

Front 24

In solving environmental problems which of the following is not a part of public education

Back 24

Sending out technical Earth shares which complex data so everyone can become an expert

Front 25

Which of the following is not an effective way to reduce resources use

Back 25

Driving faster to reach your destination sooner

Front 26

The caterpillar of a monarch butterflies are the only insects that can eat milkweed plants because they

Back 26

Have evolved to use plants toxins as a defense against predators

Front 27

The (blank) is a population size that can be sustained by an environment over time

Back 27

Carrying compacity

Front 28

The symbiotic relationship in which one organism benefits and the other neither benefits nor suffers harm is called

Back 28

Commensalism

Front 29

The movement of individuals from one population to another is called

Back 29

immigration or migration

Front 30

A ( blank) consists of all individuals part of a particular species in a particular place

Back 30

population

Front 31

The difference between the birth rate and death rate of a population is its

Back 31

Growth rate

Front 32

The formation sulfuric acid in the atmosphere cause

Back 32

Acid rain

Front 33

In a parasitic relationship, the organism that provides benefits to another organism at its own expense is called

Back 33

Host

Front 34

Greenhouse gases include carbon dioxide and

Back 34

water vapor

Front 35

How does the use of CFCs lead to problems for humans

Back 35

Damage the ozone

Front 36

For what resource do plants primarily compete

Back 36

Sunlight

Front 37

Name three sources of water pollution

Back 37

oil runoff, septic tank, agricultural pesticides

Front 38

Name three ways that people can reduce their use of resources

Back 38

Reduce, Reuse and recycle

Front 39

Using examples distinguish between renewable and nonrenewable

Back 39

Non-renewable resources are used up as a greater rate than they are made. Renewable resources can replenish themselves naturally the same rate they are used. Non-renewable examples are gas and oil. Renewable examples are trees and paper