How Many Different Unrooted Tree Arrangements Are Possible for a Phylogenetic

question 14

Multiple Choice

How many different unrooted tree arrangements are possible for a phylogenetic tree relating four species?

• A)Three
• B)Four
• C)Two
• D)Seven

---

Definitions:

12b-1 Fee

A fee that mutual funds may charge their shareholders for marketing, distribution, and service expenses.

Class A

Refers to a classification of shares that might have more voting rights or higher dividends than Class B or other classes.

Class B

Typically refers to a classification of shares or assets that have certain characteristics or rights different from Class A shares, often with fewer voting rights.

Specialized-sector Funds

Specialized-sector Funds focus investments on specific sectors of the economy, such as technology, healthcare, or finance, aiming for higher returns from these niche areas.