PLEASE HELP 50 POINTS hat is the Grand Canyon’s layers of rock an example of?

Explain the relationship between the age of a fossil and its similarity to a modern day organism. (Hint: as fossils approach modern day do they become more or less like modern day organisms?)

Describe and give an example of the adaptation of camouflage.

Describe and give an example of the adaptation of warning coloration.

Describe and give an example of the adaptation of mimicry.

What effect did the discovery of Ötzi the Iceman in 1991 have on scientific knowledge?

What kind of beak would you expect to find on a finch that eats worms?

What kind of beak would you expect to find on a finch that eats nuts?

What kind of food would you expect a turtle with a hard, sharp beak and short neck to eat?

What kind of food would you expect a turtle with a no beak and a very long neck to eat?

What is genetic variation?

What is natural selection?

Describe how natural selection works.