When Darwin Covered the Tip of a Grass Seedling with Metal

question 9

Multiple Choice

When Darwin covered the tip of a grass seedling with metal foil and then illuminated it from one side, what happened to the seedling?

• A)It bent away from the directional light.
• B)It did not respond to the directional light.
• C)It grew toward the light, as expected.
• D)It waved back and forth.

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Definitions:

Exchange Rate

The exchange rate is the value of one currency for the purpose of conversion to another. It expresses how much of one currency is needed to buy a unit of another currency.

Loanable Funds

The money available for borrowing in the financial markets, determined by the savings of households and income not used for consumption or taxes by businesses and governments.

Exchange Rate

The value of one currency for the purpose of conversion to another, determining how much of one currency can be exchanged for another.

Net Capital

The total value of a company’s or individual's assets minus liabilities, representing the owner's equity or net worth.