If I’m not mistaken it’s 2
What are the answer choices? I can help then
While some might be familiar, nature provides us with about nine million distinct species (although only 1.5 million have been identified). Beauty is not limited to the hundreds of animals that most people can readily identify. Some fun facts will be provided about each of the ten animals.
Agitation, irritability, poor memory, loss of appetite and appearing disheveled are tell tale signs of depression. Patients with Cushing's syndrome may either have melancholic or atypical depression and the findings listed above are those that are common for atypical depression.
Answer:
ecosystem
Explanation:
The level of organization shown in the example is "ecosystem" because the example represnts interaction between two different population with acorns on the land.
Ecosystem is defined as the interaction of groups of organisms in biological domain with abiotic enviornment.
The example, groups of organisms include "squirrels and birds" and abiotic enviornment include "acorns" or "nuts".
Hence, the correct option is "ecosystem".
