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23 questions
Which of these is the foundation of the Food Web and Energy Pyramid?
Photosynthesis
Plants
Decomposers
Omnivores
Which of these is the main source of energy on Earth?
The Sun
Producers/Plants
Consumers/Animals
Decomposers/Fungi
Which organisms have the ability to use the sun's energy to PRODUCE glucose?
Snakes/Mice
Grass/ Trees
Hawks/Eagles
Fungi/Bacteria
Which organisms convert Nitrogen in the atmosphere to a usable for for plants and animals?
Plants
Animals
Bacteria
Converters
Photosynthesis will most likely appear in which of these cycles?
Nitrogen
Carbon
Water
Evaporation and Transpiration will most likely appear in which of these cycles?
Nitrogen
Carbon
Water
Which species will have the largest population?
Hawks
Snakes
Rabbits
Grass
Which species is the 2nd level consumer?
Sharks
Mackerel
Herring
Crustaceans
Which of these are negative consequences of farming?
Nitrogen/Fertilizer run off causing an algae bloom
Loss of habitat for animal homes
Loss of territory for animals to hunt
Birds will be able to find seeds in fields
When members of a population work together it is called...
Competition
Cooperation
Mutualism
A population is...
All of the members of a species in the same area.
All of the different species in the same area.
All of the Biotic and Abiotic factors in an area.
An ecosystem is...
All of the members of a species in the same area.
All of the different species in the same area.
All of the Biotic and Abiotic factors in an area.
Territorial behaviors can be...
Screaming/barking.
Marking an area (rubbing antlers on trees, urinating).
Fighting over mates.
Different species working together.
Which of these are ways that animals will use to conserve energy during the winter?
Grow more fur
Hibernate
Take a long trip to find food (migrate)
Find a cabin with a fire place
Which of these would be used to describe a Tundra?
Permafrost
Caribou
Cool summers
Rich topsoil
Decomposers...
Recycle nutrients in the ecosystem.
Provide most of the Earth's energy.
Can be considered producers because they grow in the ground.
Are mostly Abiotic.
Which of these are the Niche of Squirrel?
Predator when it eats an insect.
Prey when it is eaten by an owl.
Planter when it hides and acorn and forgets where it is
Algae growth in a lake can be a result of which of these?
Eutrophication/Nitrogen runoff
Over population of fish
Not enough clouds
Commensalism
Which of these are examples of Commensalism?
Barnacles riding on a whale.
Remora feeding of food scrapes left by a shark.
A tick sucking blood from its host.
Which of these determine which biome will be in an area?
Temperature
Precipitation
Geology
Animals that live there
Increased Carbon Dioxide in the atmosphere has formed a blanket around the planet and contributed to an ...
increase in the temperature of the planet.
increase in noise
increase in ice around the planet.
increase in parasites looking for hosts.
A relationship in which both species benefit is called...
Parasitism
Commensalism
Mutualism
Limiting factors ...
are resources that are in short supply and limit the size of a population.
are a cause of too much nitrogen in the water.
are hosts for parasites.
only found in the jungle.