C. the answer is c. i just took this test on keystone (i think this is keystone question. right?0
Less prey for their predators to feed on which would lead to the predators getting endangered in that ecosystem.
Answer:
Carbon dioxide
Explanation:
The carbon combines with oxygen to form carbon dioxide (CO2) and is released back into the atmosphere as a waste product when animals breathe and exhale.
Answer:
If we could pick more than 1 i would pick b) and c)
But if only 1 then pick d) because captive breeding would be one but not the most efficient
Explanation:
The correct answer is A I hope this helps