Fisher's Sex Ratio Model Was Put to Test with a Species

question 19

Multiple Choice

Fisher's sex ratio model was put to test with a species of blue moon butterflies on the Samoan islands of Upolu and Savaii.Which of the following statement regarding that study are true?

• A)Originally, 99% of the butterflies were female and only 1% were male.
• B)By 2006, the male:female sex ratio had returned to the expected 1:1.
• C)By 2006, only the males were infected with the Wolbachia bacterium.
• D)A and B

---

Definitions:

Bond Maturity

The date on which a bond's principal amount is paid back to bondholders, also marking the end of the bond's interest payments.

Bond Discount

The difference between the face value of a bond and its selling price when the bond is sold for less than its face value.

Impairment Loss

The amount by which the carrying value of an asset exceeds its recoverable amount, leading to a reduction in the asset's value on the balance sheet.

Realized Profit

Earnings that are generated and recorded when assets are sold for a price higher than their purchase cost.