A vertical feeding pattern is . a way for animals to avoid competition the time of day animals eat the amount of food predators eat a separation of animal habitats

 a way for animals to avoid competition

Explanation:

Hope this helps :)

9) a & b

10) true.

11) false.

12) false.

13) true.

14) false.

15) true.

16) true.

don't worry, i'm here to you with your struggles!

good luck!

answer; i believe that the correct answer to the above question is; (tariff)