multiple choice 1 point\nthe diagram represents a food web for a community of organisms.\na disease causes…
multiple choice 1 point\nthe diagram represents a food web for a community of organisms.\na disease causes the rabbit population to decline drastically. how would this decline in the rabbit population impact the community?\nthe snake population would decrease.\nthe fox population would decrease.\nthe grasshopper population would decrease.\nthe mouse population would decrease.
Answer
Brief Explanations:
In the food web, the fox preys on the rabbit. If the rabbit population declines drastically, the fox will have less food available. With a reduced food source, the fox population is likely to decrease due to increased competition for the remaining food or lack of sufficient energy intake for survival and reproduction.
- For the snake: Its prey (like mouse) or other food sources aren't directly affected by rabbit decline in a way that would cause its population to decrease (in fact, if mouse population changes, it might be different, but the option about snake is incorrect here).
- For grasshopper: The rabbit and grasshopper might have a competitive or other relationship, but a rabbit decline would likely lead to more grass, which could support more grasshoppers, not a decrease.
- For mouse: The rabbit decline doesn't directly cause the mouse population to decrease; in fact, if foxes have less rabbits, they might hunt more mice, but the option about mouse decrease is incorrect. So the fox population would decrease.
Answer:
B. The fox population would decrease (assuming the options are labeled as A, B, C, D with B being this option; if original labels differ, adjust to the correct label with the text "The fox population would decrease").