1 no. Ans: D, because all other options are either introducing new animals which would eat the producers( trees ) thus the giraffe would have less food so will starve and die, if giraffe dies the lion would have less food and would also dis that means it’s disturbing the ecosystem, or the other option is poachers trapping animals which would trap tge giraffes or lions thus they won’t be anle to move to find there food and at last would die this is also disturbing the ecosystem.
2 no. Ans: A, only Chinkara can travel more distance in a small amount of time compared to other animals so it would be difficult for the tiger to catch this fast moving animal.