A lung cell maintains homeostasis.

Of what is this an example?

intercellular communication

receptor

intracellular communication

gap junction

How many people were on the Titanic when it sank?

What were two successful ordinances created under the articles of confederation? what did they achieve?

The two superpowers that opposed each other during the Cold War were the United States and

Secretary of state john hay proposed an open door policy with ... ?

Why did the partition of Africa create artificial boundaries? Europeans ignored traditional boundaries when they carved out their colonies. Europeans agreed that their colonies all had to be roughly the same size.

In the south after the Civil War which system of land usage was developed to replace the major system destroyed by the war A corporate farming B crop rotation C plantation system D share cropping

After the American Revolution, the Americans wanted to base their new government on all of the following except

How to figure out the difference between japanese, korean, and chinese

A common way that enslaved Africans coped with slavery was by?

What was president washington's first reaction to the war between england and france that began in 1793?