This week you will be writing about chapter 2 in your text. Here are some important concepts you should include.

chapter 2 – some topics to note in chapter two

what has to happen to make a fossil

decay rates

how does the Grand Canyon illustrate fossil and rock strata history

what did Trilobites illustrate

why would a common ancestor not look like an intermediary

Why was the Tiktaalik fossil most interesting

link China, feathered therapod dinosaurs, fossils – what is the importance

speculation – tree down scenario or ground up scenario

why was the ocean open for new animals to  move into it