Enviremental

Unit 1

200

A relationship between a bee and a sunflower is an example of?

A. Parasitism 

B. Commensalism 

C. Communism 

D.Mutualism

Mutualism

400

In a food pyramid what is the name of the organism at the top?

A. Phytoplankton 

B. Predator

C. Prey

D. Orcas

Predator

600

If phytoplankton starts out with 75,000 energy 

How much will the energy will the organism that ate it obtain?

A. 7500

B. 75 

C. 750,000

D. 0

7500

800

If phytoplankton doesn’t get enough sunlight how could that affect shellfish?

A. It wont

B. The population will thrive 

C. The population will decrease 

D. They will adapt 

The population will decrease 

1000

How does rising Co² levels affect photosynthesis?

A. Plant life will decrease 

B. Plants won’t be able to photosynthesize

C. It won’t affect plants 

D. Increase plant photosynthesis 

Increase plant photosynthesis 

Unit 2

200

How is solar energy converted into chemical energy. 

A. Photosynthesis 

B. Carbon cycle 

C. Hydrogen cycle 

D. Pseudo science

Photosynthesis 

400

What sort of characteristics describe a tundra biome? 

A. Large trees, rich soil 

B. Extremely cold, tall mountains 

C. Always raining, extremely hot

D.treeless, nutrient poor soil

Treeless, nutrient poor soil

600

How does a lack of sunlight affect Orcas

A. It doesn’t 

B. They won’t have food 

C. It will affect their prey’s population 

D. It will affect thier national predators population 

it will affect there prey’s population.

800

How does human interaction disturb wetlands and mangroves. 

A. Gives more publicity 

B. Helps the ecosystem 

C. The animals get depressed 

D. Habitat destruction 

Habitat destruction

1000

How does La Niña affect weather

A. It affects Costa Rica by making the land grow

B. Leading cause of melting ice caps 

C. Creates trenches.

D. Cools surface water

Cools surface water

unit 3

200

How do greenhouse gases affect 

A. Causes nitrogen cycle 

B. Cause precipitation 

C.trapping heat, causing global warming.

D. Causes earthquakes. And hurricanes 

Trapping heat, causing global warming 

400

Where do green house gases come from?

A. Melting ice caps

B. Factories 

C. Cars, trains, planes and trucks

D. Respiration, decomposition, and human activities 

Respiration, decomposition and human activities

600

How does greenhouse gases affect humans.

A. It doesn’t

B.causing fever, chills and headaches 

C. Causes earthquakes and tornadoes.

D. Cause climate change, floods and fires

Cause climate change, floods and fires

800

How do changes in climate both short term or long term effect ecosystems? 

A. It causes tornadoes 

B.disrupt food webs,increased extreme events

C. Causes death in animal kingdom

D. New animals overtake the ecosystem 

disrupt food webs,increased extreme events

1000

Cause and effect of ocean warming?

A. Tectonic plates

B. Strong winds, fish population decrease.

C. Sea levels rise,stronger storms

D.sea level decrease, tornadoes 

Sea levels rise,stronger storms

unit 4

200

Characteristics of generalist species

A. Broad habitat and diet

B. Narrow habitat and diet

C. Narrow habitat broad diet

D. Broad habitat narrow diet

Broad habitat and diet

400

What is island biogeography

A. What food is found on the island

B. When the island was founded 

C. How the island got its name 

D.island size,distance from mainland

island size,distance from mainland

600

How does polllution impact ecosystems?

A, poisons organisms,disrupts food webs

B. Sea levels decrease, causes tornadoes

C. Causes hurricanes, mass flooding 

D.it has no impact

poisons organisms,disrupts food webs

800

Are deers harmful or beneficial to their environment?

A. They are neither because they don’t eat plants

B. They are beneficial because they help plants grow through photosynthesis 

C. They are harmful to the environment because they eat all the plants.

D. They are harmful because they prey on other animals 

They are harmful to the environment because they eat all the plants

1000

What are invasive species

A. Herbivores

B.carnivores 

C. Native organisms 

D. Non-native organisms 

Native organisms 

unit 5

200

Characteristics of an r selected species

A. High growth rate

B. Low growth rate

C. Stable growth rate.

D. No growth rate

High growth rate 

400

Characteristics of a k selected species?

A. low growth rate 

B. High growth rate

C. No growth rate 

D. Stable growth rate

Low growth rate 

600

Definition of carrying capacity

A. Organism can’t be held 

B. How much matter is in the room

C. The amount of organisms that can be held

D. How big is the environment 

_{the amount of organism that can be held}

800

Which of these 2 can reduce fertility?

A. Aging

B. Mountains

C.stress

D. All of the above

Aging and stress

1000

_{Which of these two are the leading cause of human health problems?}

_{A. Unclean water, lack of nutrients}

_{B. Pollution, space} 

_{C. Lack of medicine,chronic diseases} 

_{D. America, Burger King} 

A and C