Ecology and environment quiz for O-Level Biology (SEAB 6093) quiz
13questions. Pick an answer and you'll see why right away.
What is a producer in a food chain?
In a food chain, what does the direction of an arrow show?
What is a decomposer?
Roughly what proportion of energy passes from one trophic level to the next?
Why are food chains usually short?
Which process removes carbon dioxide from the air?
Which process adds carbon dioxide to the air?
What is the main role of decomposers in nutrient cycling?
Which human activity adds most to the enhanced greenhouse effect?
What is one consequence of deforestation?
Which is a way to conserve the environment?
A food web is best described as:
If a predator is removed from a food web, what is a likely short-term effect?