BIOGEO CYCLES
BIOGEOCYCLES
FOOD WEBS/CHAINS
TERRESTRIAL BIOMES
AQUATIC BIOMES
EXTRA
100
NAME ONE CARBON SINK PRESENT IN THE

1. HYDROSPHERE

2. LITHOSPHERE

3. BIOSPHERE

1. OCEAN 

2. SOIL, CARBONATE ROCKS (LIMESTONE OR CHALK), PERMAFROST 

3. PHOTOSYNTHESIS/BIOMASS


100

BOTH NITROGEN AND PHOSPHOROUS ARE USED TO DO WHAT IN ORGANISMS... 

1. BUILD DNA/RNA 

2. ALLOW ORGANISMS TO REPRODUCE 

100

THESE SPECIES - IF REMOVED - RESULTS IN THE HEALTH OF AN ECOSYSTEM DRASTICALLY DECLINING

KEYSTONE SPECIES 

100

THIS BIOME HAS THE HIGHEST PERCIPITIATION, HIGHEST BIODIVERSITY, AND NUTRIENT-POOR SOILS

TROPICAL RAINFORESTS

100

DAMS AFFECT BOTH AQUATIC BIOMES AND WAHT BIOGEOCHEMICAL CYCLE?

WATER CYCLE

100

This type of feedback loop involves a changes where things are brought back to normal. An example is predator-prey relationships

NEGATIVE FEEDBACK LOOPS

200

IMPERMEABLE CONCRETE AFFECTS WHAT BIOGEOCHEMICAL CYCLE THE MOST? WHAT PART OF THIS CYCLE DOES IT IMPACT THE MOST?

1. WATER CYCLE 

2. RUN-OFF/INFILIRATION 

200

IDENTIFY ONE HUMAN SOURCE OF METHANE

AGRICULTURAL PRACTICES (RAISING OF CATTLE) 

ENTERIC DIGESTION OF BACTERIA IN LANDFILLS 

200

THE REMOVAL OF TOP PREDATORS IN AN ECOSYSTEM THAT RESULTS IN A DRASTIC CHANGE - USUALLY A DECLINE - IN AN ECOSYSTEM & NUTRIENT CYCLING IS KNOWN AS...

TOPIC CASCADE

200

THIS BIOME HAS THE RICHEST SOILS OF ALL BIOMES, COOLER TEMPERATURES THAN TROPICAL GRASSLANDS, LESS DRAMATIC WET/DRY SEASONS 

TEMEPERATE GRASSLANDS 

200

HOW DOES AN INCREASE OF CARBON DIXOIDE IN THE ATMOPSHERE AFFECT AQUATIC BIOMES

1. OCEAN ACIDIFICATION 

2. WEAKENING OF SHELLS 

3. OCEAN WARMING - CORAL BLEACHING 

200

AN EXAMPLE OF THIS RELATIONSHIP IS THE ZOOXANTHALLAE BACTERIA PROVIDING FOOD AS GLUCOSE FOR CORAL - WHO PROTECTS THEM

MUTUALISM - SYMBIOTIC RELATIONSHIP 
300

WHICH OF THESE STATEMENTS IS TRUE? 

1. THE PHOSPHOROUS CYCLE IS THE SLOWEST OF ALL CYCLES 

2. WEATHERING OF ROCKS CAUSES PHOSPHOROUS TO BE STORED 

3. THERE IS NO ATMOSPHERIC COMPONENT TO NITROGEN & PHOSPHROUS 

4. NITROGEN IS A GREATER LIMITING FACTOR THAN PHOSPHOROUS IN AQUATIC BIOMES

1. IS A TRUE STATEMENT 

300

IDENTIFY TWO WAYS WATER ENTERS THE ATMOPSHERE

1. EVAPORATION 

2. TRANSPIRATION 

300

WHICH ORGANISM(S) COULD BE CONSIDERED AN HERBIVORE 

- DEER 

- GRASSHOPPER 

- MOUSE 

300

THIS BIOME HAS WARM TEMPERATURES YEAR-ROUND, PERIODIC FIRES, AND A WET /DRY SEASON 

SAVANNA - TROPICAL GRASSLAND

300

1. GIVEN THREE ZONES - PHOTIC, APHOTIC, OR ABYSSAL ZONE - WHERE WOULD THE MOST OXYGEN BE LOCATED? 

2. GIVEN THREE ZONES - PHOTIC, APHOTIC, OR ABYSSAL ZONE - WHERE WOULD THE MOST NUTRIENTS BE LOCATED?


1. THE PHOTIC ZONE 

2. THE ABYSSAL ZONE 

300
A REDWOOD IS DIVIDIED INTO MULTIPLE NICHES, WHERE LARGE BIRDS CREATE NESTS IN THE TOP OF THE TREE, SMALL INSECTS FEED ON THE BRANCHES, AND FUNGI CONSUME THE ROOTS. THIS IS AN EXAMPLE OF WHAT...

RESOURCE PARTITIONING

400

LIST THE STEPS OF THE NITROGEN CYCLE IN ORDER. 

1. NITROGEN FIXATION 

2. AMMONIFICATION 

3. NITRIFICATION 

4. ASSIMILATION 

5. DENITIFICATION 

400
1. NAME ONE NATURAL SOURCE OF CARBON 


2. NAME ONE ANTHROPOGENIC SOURCE OF CARBON

1. CELLULAR RESPIRATION, DECOMP., VOLCANOES, WILDFIRES, ENTERIC DIGESTION 

3. LANDFILLS, COMBUSTION OF FOSSIL FUELS 

400

THE GRASS CONTAINS 19,820 kilojoules OF ENERGY. HOW MUCH ENERGY WOULD THE EAGLE HAVE IF THE EAGLE --> FROG --> GRASSHOPPER --> GRASS. THIS IS AN EXAMPLE OF WHAT RULE? 

19.820 KILOJOULES 

10% RULE 

400

THE CLIMATOGRAPH ABOVE REPRESENTS WHICH OF THE FOLLOWING BIOMES: 

TROPICAL RAINFOREST, SAVANNAH, DESERT, TUNDRA, OR DECIDUOUS FOREST


DECIDUOUS FOREST

400

HOW DO INVASIVE SPECIES AFFECT AQUATIC BIOMES?

1. OUTCOMPETE NATIVE SPECIES FOR RESORUCES - AS THEY ARE GENERALISTS 

2. DISRUPT FOOD WEBS 

3. DECREASE BIODIVERSITY 

400

WHAT FAMOUS SINGER CAN HELP YOU REMEMBER THE 10% RULE?

BEYONCE

500

AN GOLF COURSE OPENS DOWNSTREAM OF A LARGE BODY OF WATER. ENVIRONMENTALITS ARE WORRIED THIS LAKE MAY BECOME A DEAD ZONE. ARE THEY JUSTIFIED?

YES - IF THE GOLF COURSES USES A LARGE AMOUNT OF FERTILIZERS WHICH CONTAIN N & P - THESE CAN RUN-OFF & MAKE THEIR WAY DOWNSTREAM INTO THE BODY OF WATER, WHERE THEY CAN CAUSE EUTROPHICIATION --> DEAD ZONES. 
500

A PLOT OF LAND IS USED FOR AGRICULTURAL PURPOSES. THERE ARE NO NITROGEN FIXING BACTERIA PRESENT IN THE SOIL, BUT A SCIENTIST STUDYING THE SOIL COMPOSITION NOTICES THERE IS A SMALL AMOUNT IN THE SOIL. HOW...? 

1. DECOMPOSITION OF PLANTS OR OTHER ANIMALS WHO WANDERED INTO THE AGRICULTURAL PLOT 

2. LIGHTNING 

3. THE FARMER USED FERTILIZERS 

500

HOW WOULD THIS ECOSYSTEM BE AFFECTED IF ALL MICE WERE REMOVED.

1. HEALTH OF THE ECOSYSTEM WOULD DECLINE 

2. GRASSHOPPERS & DEER WOULD INCREASE IN POPULATION - UNTIL FROG & SNAKE POPULATIONS INCREASED WHICH WOULD CREATE A PREDATOR-PREY RELATIONSHIP FEEDBACK LOOP 

3. CONSEQUENCES FOR AVAILABILITY OF TREES

500

THE CLIMATOGRAPH ABOVE REPRESENTS A COASTAL BIOME WITH HOT, DRY SUMMERS - MAINTAINED BY FIRE. THIS BIOME IS...

CHAPARRAL 
500

HOW IS OVERFISHING REPRESENTATIVE OF THE TRAGEDY OF THE COMMONS?

NO ONE COUNTRY HAS AN INCENTIVE TO PROTECT FISH STOCKS OR REPLENISH B/C THEY DO NOT BELONG TO ONE NATION 

500

THE TWO MOST IMPORTANT CLIMATIC FACTORS ON THE DISTRIBUTION OF TERRESTRIAL BIOMES IS... 

1. TEMPERATURE 

2. PERCIPITIATION 

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