A: In a food web, the population of producers affects the population of consumers.
If there's less vegetation, the producers, there's less for deer to eat so the population decreases, and consequently because there are less deer for the wolves to eat, the wolf population decreases as well.
Answer:
search this book on google books when you have time
Explanation:
Encyclopedia of Science and Technology
By James S. Trefil
The average american family uses 400 gallons of water per day in there homes........(GOODLUCK!)