An ecosystem Is shown in the Illustration. Assume that human activities have led to a decrease in the number of eagles. A virus attack on rabbits has led to a decrease in thelr population In the ecosystem. Which two sentences describe likely effects on the ecosystem?
OThere's an increase in the number of snakes and insects and a decrease in the number of frogs.
There's an increase in the nurgther of snakes and insects, and the storks face increased competition
for food.
There's an increase in the number of storks and a decrease in the number of snakes and insects.
There's an increase in the number of frogs and a decrease in the number of storks and insects.
There's a decrease in the number of snakes, insects, and frogs.
O
O

the answer is A and B

Explanation:

There the only answers that make sense. C. The snakes and insects don't decrease . And d. Same thing frogs would decrease not increase. And E. There wouldn't be a decrease in snakes since the birds and rabbits were affected.

every society, in order to meet the needs of it's people, has to answer three basic questions:

- what should we produce?

- how should we produce it?

- for whom should we produce it?

this questions must be answered in order to, option b, aid in production decisions.

every country can't produce everything, no matter how rich their land is. it may be a matter of technology, resources or geographical conditions. so, these three questions must be resolved in order to get the most of the production of each land.

hope this !