Ecosystem (Quiz)
Ecosystem (Quiz)
Ecosystem (Quiz)
2. What is the main difference between a food chain and a food web?
a) A food chain is simpler and only shows one possible path of energy flow, while a food web
shows multiple interconnected paths
b) A food chain includes only producers, while a food web includes only consumers
c) A food chain is a visual representation, while a food web is a written description
d) A food chain is found in terrestrial ecosystems, while a food web is found in aquatic
ecosystems
8. What happens to the amount of energy as it moves up the trophic levels in a food chain?
a) It increases
b) It decreases
c) It remains constant
d) It fluctuates