WorksheetsEnergy in Ecosystems Set 2 (2025)
Total questions: 13
Worksheet time: 12mins
Biosphere
Geosphere
Hydrosphere
Which process contributes carbon dioxide to the atmosphere?
respiration
photosynthesis
Bacteria fix/"change" nitrogen from the atmosphere into a form plants can use.
True
False
Organism that creates its own food/energy
Organism that eats other organisms for energy
Organism that eats only plants
Which of these organisms would receive energy from the mouse?
Snake
What type of organism is the grasshopper?
Primary producer
Primary consumer
Secondary consumer
Tertiary consumer
Which type of organisms break down dead material and helps turn it into nutrients in the soil?
(primary) producers
decomposers
tertiary consumers
secondary consumers
Using food web which of the following is a secondary consumer?
snake
worm
eagle
squirrel
Which of the following is a tertiary consumer
snake
Which organism in this food web is a primary consumer?
rabbit
bird
grass
frog
Which level of the ecological pyramid contains secondary consumers?
