Plants
Animals
Fungi
Rocks
Lack of entertainment
Lack of space
Excess trees
Excess land
Density dependent
Density independent
Biotic
Abiotic
Births and move-ins
Deaths and move-outs
Births and move-outs
Deaths and move-ins
The species will remain unchanged and continue to thrive
The species will change over many generations to suit the new environment
The species will become extinct
Individuals within the population will suddenly grow new physical adaptation
Niche
Ecosystem
Biome
Population
Tundra
Grassland
Tropical rain forest
Desert
Tundra
Grassland
Tropical rain forest
Desert
Option 1
Option 2
Option 3
Option 4
Tundra
Desert
Marine
Estuary
Mutualism
Commensalism
Parasitism
Predator/prey
Mutualistic
Commensalistic
Parasitic
Predator/prey
Predation naturally limits populations by preventing overcrowding and starvation
Predation does not help prey populations and is a form of parasitism
Predation encourages mutualistic relationships to develop
Predation artificially limits populations and only prevents overcrowding.
Mutualism
Commensalism
Parasitism
Predator/prey
Herbivores
Carnivores
Omniores
Decomposers
Food web
Trophic level
Abiotic factor
Ecological balance
Herbivore
Omnivore
Carnivore
Saphrophyte
Producers
Primary consumers
Secondary consumers
Top consumers
Clouds form by evaporation of water vapor
Condensation of water vapor forms clouds. as the clouds become saturated, they release water as precipitation.
Condensation of water vapor forms clouds, and evaporation causes water in the cloud to fall as precipitation.
Air warms as it rises until convection currents force water vapor back down toward the surface as precipitation.
Convert nitrogen to nitrate
Convert nitrogen to animal protein
Convert nitrate to nitrogen
Convert nitrogen to plant protein
Nitrogen
Oxygen
Freshwater
Carbon
When a living organism dies and its body becomes buried and compressed over time
In the living tissues of organisms and in the atmosphere
In rock strate where it is released by weathering in the form of phosphorous.
In the oceans
Make sugar
Attract pollinators
Make proteins and nucleic acids
Transport water to their leaves
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