Some Species of Acacia Have Coevolved with Species of _____

question 132

Multiple Choice

Some species of Acacia have coevolved with species of _____ that actively defend the plant from browsing animals and even vines.

• A)beetles
• B)aphids
• C)ants
• D)scorpions
• E)biting flies

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Definitions:

Rate of Return

The positive or negative return on an investment during a designated period, stated in terms of a percentage of the original investment's expense.

Invest

The act of allocating resources, usually money, in the expectation of generating an income or profit.

Discount Rate

A percentage used to calculate the present value of future cash flows or investments.

Present Value

The current worth of a future sum of money or stream of cash flows given a specified rate of return, discounting future amounts to their present values.