Emergent properties are actually more important than their individual components in the
life forms since human activities (physiologies) and diseases (pathologies) cannot be
merely described by one or more individual components. The interactions among all
Cell Overview
cell fractionation way of separating organelles and studying the cell
prokaryotic bacteria and archaea
no nucleus
DNA unbound region called nucleoid
no membrane-bound organelles
cytoplasm bound by plasma membrane
eukaryotic plant and ani
Alicia Morrow
Networking Fundamentals
Homework 1
Problem 1
What are the five layers in the Internet protocol stack? What are the principal responsibilities of
each of these layers?
Layer 1 Application Layer (FTP, SMTP, HTTP): The application on one end sy
Alicia Morrow
Networking Fundamentals
Homework 2
Problem 1
Consider an HTTP client that wants to retrieve a Web document at a given URL.
The IP address of the HTTP server is initially unknown. What transport- and
application-layer protocols besides HTTP a
Alicia Morrow
Networking Fundamentals
Homework 1
Problem 1
What are the five layers in the Internet protocol stack? What are the principal responsibilities of
each of these layers?
Layer 1 Application Layer (FTP, SMTP, HTTP): The application on one end sy
