Scientists Have Not Found a Fossilized Body of the Species

question 174

Essay

Scientists have not found a fossilized body of the species that is the common ancestor of all bilaterally symmetrical animals.What is the likelihood that they will do so? How have scientists been able to learn about this common ancestor?

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Definitions:

Short 100 Shares

The act of selling 100 shares of stock not currently owned, with the expectation that the stock can be bought back at a lower price in the future for profit.

Rate of Return

A measure of the gain or loss on an investment over a specified period, expressed as a percentage of the investment's initial cost.

Short 100 Shares

Short 100 Shares refers to the investment strategy where an investor borrows 100 shares of a stock with the aim of selling them with the expectation that their price will decline.

Repurchase

The action of a company buying back its own shares from the marketplace, reducing the amount of outstanding stock.