In Order to Survive, Multicellular Animals Such as Earthworms Had

question 224

Short Answer

In order to survive, multicellular animals such as earthworms had to evolve methods ensuring that internal cells not in contact with the external environment were in contact with _______.

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Definitions:

Net Exports

The difference between a country's total value of exports and total value of imports, indicating if a country is in a trade surplus or deficit.

Surplus

A situation in which quantity supplied is greater than quantity demanded.

Net Capital Outflow

The disparity between domestic residents buying foreign assets and foreigners buying domestic assets.

Loanable Funds

The total resources available for lending, determined by the market where borrowers seek funds and lenders provide them, influencing interest rates.