WorksheetsCh 4 - Ecosystems Quizs
Total questions: 14
Worksheet time: 7mins
What type of organisms are called producers?
herbivores
plants
parasites
carnivores
Matter flows in a one-way direction
Matter cycles between trophic levels
Matter is made and destroyed as it is used
How do animals contribute to the carbon cycle?
By absorbing carbon dioxide during photosynthesis
By releasing carbon dioxide through respiration
By filtering carbon out of the water
By planting trees
the number of individuals present at each trophic level
What role do decomposers play in the carbon cycle?
They produce carbon dioxide through respiration
They convert carbon dioxide into oxygen
They store carbon in the soil
They eat plants and release carbon dioxide
This represents a pyramid of numbers for two different ecosystems. What is the primary consumer for the terrestrial ecosystem?
What is the most likely cause of algae blooms?
