Chapter 7 Revision

What does Wallace's line represent?

Which of the following measurements of 'deep time' is correct?

What is biogeography?

Which of the following is essential for the process of fossilisation?

What is the name given to the first landmass?

Punctuated equilibrium states:

Which of the following was a critical environmental factor for life?

In gradualism: Evolution appears as bursts because of the?

The initial increase in oxygen levels came as a result of photosynthesis in which organisms?

What are fossils?

In which phylum do all members have a dorsal notochord and nerve cord as well as a tail?

This image shows an example of?

This image shows an example of?

What do we use to help us construct maps of continental movement?

In which era did life first appear?

In which era did mammals first appear?

True or false: Gradualism assumes that evolution occurs slowly with slow divergence of lineages

Which of the following show the eras and eons in the correct order from earliest to latest?