Question: What is an example that ecosystems are an interconnected world?
Choices:
text: animals' numbers decreasing when food decreases
label: A
text: animals' numbers increasing when predator numbers increase
label: B
text: animals' numbers increasing when plants decrease
label: C
text: animals' numbers decreasing when food increases
label: D
Answer: A
Fact: as the supply of food in an environment decreases , the population of animals in that environment will decrease