Which Characteristic of Vertebrates Is Associated with Colonization of Land

question 46

Multiple Choice

Which characteristic of vertebrates is associated with colonization of land?

• A) opposable thumbs
• B) lungs
• C) internal fertilization
• D) gills

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Definitions:

Call Option

A financial contract giving the buyer the right, but not the obligation, to purchase a stock or other asset at a specified price within a specified time.

Risk-free Rate

Often considered as the return on government securities, it represents the interest an investor would expect from an absolutely risk-free investment over a specified period.

Put Option

A financial contract that gives the holder the right, but not the obligation, to sell a specified amount of an underlying asset at a set price within a specified period.

Exercise Price

The price at which the holder of an option can buy (in case of a call option) or sell (in case of a put option) the underlying asset.