Living Environment Ecology

Question 1

Order of habitats

Answer 1

Species, Population, Community, Ecosystem, Biome, Biosphere

Question 2

Order of climates

Answer 2

Tundra, Tiagia, Temperature Decidious Forest, Tropical Rainforest

Question 3

Climate depends on ___

Answer 3

Latitude, altitude, and rain

Question 4

Producers are always ___

Answer 4

Plants

Question 5

Consumers are always ___

Answer 5

Animals

Question 6

Energy Pyramid (BOTTOM)

Answer 6

Producers

Question 7

Energy Pyramid (TOP)

Answer 7

Consumers

Question 8

Biotic

Answer 8

Living

Question 9

Abiotic

Answer 9

Non-living

Question 10

A living organism depends on ___

Answer 10

Abiotic Factors

Question 11

Algae is a ___

Answer 11

Biotic Factor

Question 12

Biodiversity is a ___

Answer 12

Biotic Factor

Question 13

Bacteria is a ___

Answer 13

Biotic Factor

Question 14

Fungi is a ___

Answer 14

Biotic Factor

Question 15

When 2 organisms have the same niche, they ___

Answer 15

Compete

Question 16

Human activity threatens ___

Answer 16

Biodiversity

Question 17

Symbiosis

Answer 17

2 species live close

Question 18

Mutalism

Answer 18

Both species benefit

Question 19

Commensalism

Answer 19

1 species benefits, 1 species is neither helped nor harmed

Question 20

Parasitism

Answer 20

1 species benefits, 1 species is harmed

Question 21

Once the graph is stable, it has reached it’s ___

Answer 21

Carrying Capacity

Question 22

Carrying Capacity is based on ___

Answer 22

Limiting Factors

Question 23

Why are invasive species a major threat to ecosystem health and biodiversity?

Answer 23

Because they use resources that native species rely on

Question 24

In the Carbon Cycle, cell resp ___

Answer 24

Uses 02 and releases CO2

Question 25

In the Carbon Cycle, photosynthesis ___

Answer 25

Uses CO2 and releases O2

Question 26

Ecosystems change over time until ___

Answer 26

A new stable system is formed

Question 27

Biodiversity means more species, making ___

Answer 27

More genetic material

Question 28

Primary Sucession

Answer 28

Starting an ecosystem from scratch

Question 29

Secondary Sucession

Answer 29

Rebuilding an already created ecosystem

Question 30

Limiting factors can limit ___

Answer 30

A population size

Question 31

A stable ecosystem must ___

Answer 31

Cycle materials

Question 32

Nitrogen Cycle steps

Answer 32

1. Nitrogen fixation 2. Plants absorb nitrogen 3. Animals eat plants 4. Decomposers break down dead plants and animals and return nitrogen to the soil 5. Denitrification

Question 33

What continues the Nitrogen Cycle?

Answer 33

Denitrification

Question 34

Nitrogen Fixation

Answer 34

First step of the Nitrogen Cycle, bacteria converts nitrogen gas into nitrates to be usable