Font size
WorksheetsEcology Quizizz Challenge
Total questions: 81
Worksheet time: 2hrs 38mins
A relationship between two organisms in which one organism benefits and the other is unharmed.
Mutualism
Competition
Parasitsm
Commensalism
Which of these is a biotic factor in a river ecosystem?
the types of microorganisms that live in the river water
the amount of soil and other particles carried by the river
the speed at which the river water flows toward the ocean
the amount of rain that flows off the land and into the river
What cycle is shown in the diagram?
The Life Cycle
The Nitrogen Cycle
The Carbon Cycle
The Hydrologic cycle
Why do plants and animals need nitrogen?
To produce proteins and nucleic acids and ATP
for proteins
proteins and nucleic acids
nucleic acids
_________ is water clumping around dust particles to form clouds in the water cycle.
transpiration
condensation
evaporation
precipitation
When a consumer dies, it will likely get consumed by _________. (nature's recyclers)
wolves and bears
producers
foxes and coyotes
bacteria and fungi
the soil
Which term best describes the flow of water over land?
runoff
precipitation
transpiration
condensation
photosynthesis
Respiration and photosynthesis
Photosynthesis and diffusion
burial, heat pressure, time
Gas that makes up almost 78% of Earth's atmosphere
oxygen
carbon dioxide
nitrogen
hydrogen
Which biogeochemical cycle is least dependent on biotic processes?
Nitrogen
Carbon
Phosphorus
Water
Oxygen
Which cycle is shown in this diagram?
Nitrogen
Carbon
Phosphorus
Water
Oxygen
Which cycle is shown in this diagram?
Nitrogen
Carbon
Phosphorus
Water
Oxygen
The slow settling of water through rocks and minerals in the soil.
Transpiration
Respiration
Photosynthesis
Infiltration and Percolation
Evaporation
What is the largest reservoir for nitrogen?
the ocean
rocks and minerals
the atmosphere
bacteria
What is the process of combining nitrogen gas with other elements to make nitrogen into usable compounds?
nitrogen composition
nitrogen fixation
ammonia
denitrification
What is the largest reservoir for phosphorus?
the ocean
rocks and minerals
the atmosphere
bacteria
Why is phosphorus important for life?
It is necessary for making nucleic acids and ATP
It is used to make carbohydrates
it is used to make carbohydrates and fats
it is used to make proteins
Phosphorus is not found in...?
the crust
rocks and minerals
life
NO3-
nitrate
ammonia
ammonium
nitrite
NH4+
nitrate
ammonia
ammonium
nitrogen gas
process that makes ammonia
nitrogen fixation
ammonification
nitrification
detrification
process that makes N2
nitrogen fixation
ammonification
nitrification
detrification
Type the correct answer in the box. Spell all words correctly.
Which pyramid represents the dry weight or the organic matter in the species in each trophic level?
The pyramid of (a) represents the dry weight or the organic matter in the species in each trophic level.
Type the correct answer in the box. Spell all words correctly.
How does the environment produce biomass energy?
The environment produces biomass energy through a process called (a) .
What occurs when ecological niches overlap and multiple organisms seek the same resources?
Symbiosis
Mutualism
Competition
Predation
Which of the following statements is true?
the atmosphere is not part of the phosphorus cycle
carbon is usually the limited nutrient in most ecosystems
phosphorus cycles more quickly than water and nitrogen
cellular respiration is a form of assimilation
Which of the following statements is true?
the atmosphere is not part of the carbon cycle
sunlight is usually the limited nutrient in most ecosystems
phosphorus cycles more quickly than carbon cycles
photosynthesis is a form of assimilation
