WorksheetsConsumer ecosystem
Total questions: 27
Worksheet time: 25mins
One of the nutrient cycles moves from an atmospheric gaseous form to the soil through both abiotic and biotic processes, moves through the food web, then is returned to the soil or to the atmosphere. Which cycle fits this description?
Nitrogen
Carbon
Phosphorus
Water
What organism is responsible for nitrogen fixation?
plants
humans
bacteria
viruses
mice
Which cycle is shown in this diagram?
Nitrogen
Carbon
Phosphorus
Water
Oxygen
Which cycle is shown in this diagram?
Nitrogen
Carbon
Phosphorus
Water
Oxygen
Chemical process by which plants use sunlight to obtain sugars.
Transpiration
Respiration
Photosynthesis
Percolation
Evaporation
Type of bacteria that will put Nitrogen back into the soil or transform it into a usable form.
Weathering
Run-Off
Combustion
Nitrogen-fixing
Precipitation
Types of organisms that serve to break down inorganic waste and deposit into the soil.
Diffusion
Decomposers
Detrivores
Fossil fuels
Denitrification
Process by which nitrogen is extracted from the soil.
Diffusion
Decomposers
Detrivores
Fossil fuels
Denitrification
What does not produce carbon dioxide?
Photosynthesis
Cellular Respiration
Burning Fossil Fuels
Plant and animal decay
In the carbon cycle, plants take in __________
oxygen
carbon dioxide
nitrogen
carbon
How does the carbon in grass become part of a lion?
Carbon in the grass doesn't end up in a lion
The lion breathes in carbon given out by the plant
The carbon ends up in the lion's food chain
The lion eats the grass
What is the sugar that plants create during Photosynthesis?
Glucose
Caramel
Chlorophyll
Syrup
What is released as a waste product of photosynthesis?
Carbon Dioxide
Oxygen
Water
Hydrogen
