A community of organisms would have a down fall due to an unbalance in the food chain. Since a Grizzly bear is a third tropic level consumer, there would be an increase in tertiary consumers. This would then cause all the other level in a decrease in population due to over eaten.
It means to list how many people and pets that live in your house for example 8 people and 2 pets
Answer is A.
Mechanical picking results in faster harvesting and it is less time consuming compared to hand picking. therefore it increased the efficiency of harvest
If the answer is incorrect, the next possible answer would be C.