How Many Major Branches Are There on the Evolutionary Tree

question 40

Multiple Choice

How many major branches are there on the evolutionary tree of life?

• A)one
• B)two
• C)three
• D)six
• E)12

---

Definitions:

Electronic Book

A book publication in digital form, readable on computers or other electronic devices, designed to emulate the experience of reading a printed book.

Common Resources

Resources like fish stocks, forests, and clean air, which are non-excludable but rivalrous, leading to potential overuse and depletion.

Public Goods

Goods that are non-excludable and non-rivalrous, meaning they are available for everyone and one person’s use does not reduce availability to others.

Nonexcludable

A property of a good or service whereby it is not feasible to prevent people from accessing it, often leading to its consumption without directly paying for it.