Answer:
fruit flies can make 50 eggs, witch can become adults in less then a week. but we have items that are used to kill them. so there population starts to go down then rises back up then gose back down
Explanation:
B. To orient themselves and to find food
Since they cannot see very well or even at all in some cases, these animals use echolocation instead to orient themselves, to find where they are, and to find food.
C. pear is not a fossil fuel because it has biologic origins making it a biofuel
