More cards in this set

What did hot water spring (on the ocean floor) contain?

When the hot water meets the cold water bubbles are formed - of what?

What is a Hominid? more human like than....(answer)

Why? (explain answer to previous question)

Being multicellular is a

What sets of a chain reaction in the nervous system?

After this there is a response...?

Name the five senses..?

How long ago was life thought to have begun on Earth?

These senses are all connected to the (answer)