if we assume that, in the african savanna, the predator population remains constant, what other, nonmobile…

if we assume that, in the african savanna, the predator population remains constant, what other, nonmobile, factor would influence the antelope population?\na human presence\nb other antelope\nc available grass\nd competition from zebra
Answer
Answer:
C. available grass
Brief Explanation:
Antelopes are herbivores. Available grass is a non - mobile factor that affects their food supply and thus population. Humans are mobile, other antelopes are part of the same population, and zebras are mobile competitors.