On an Evolutionary Tree,any Group That Includes a Common Ancestor

question 1

Multiple Choice

On an evolutionary tree,any group that includes a common ancestor and all of its descendants is called monophyletic ("one-tribe") .Recall the current evolutionary tree for Bacteria,Archaea,and Eukarya.According to this tree,are all organisms alive today monophyletic?

• A)yes
• B)no

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Definitions:

Local Variables

Local variables are variables declared within a function or block and can only be accessed and manipulated within that function or block.

Global Variables

Variables that are defined outside of any function or block, accessible by any part of the program.

Programming

The process of designing, writing, testing, debugging, and maintaining the source code of computer programs.

Scope

The region of a program where a defined variable or function is accessible.