What most likely caused the finches on the Galapagos Islands to have beaks that

were different from the finches living on the South American mainland?
Responses

The finches on the islands had to drink salt water.
The finches on the islands had to drink salt water.

There were different types of predators living on the island.
There were different types of predators living on the island.

The finches on the mainland built different types of nests.
The finches on the mainland built different types of nests.

There were different types of food available on the island.

3 answers

There were different types of food available on the island.
Which statement is true regarding the picture above?

Responses

The fossil in layer 4 is most likely the youngest.
The fossil in layer 4 is most likely the youngest.

The fossils in layers 1 and 3 are from organisms that lived at the same time.
The fossils in layers 1 and 3 are from organisms that lived at the same time.

The fossils resemble living sea organisms, meaning that this area was under the ocean when those organisms were alive.
The fossils resemble living sea organisms, meaning that this area was under the ocean when those organisms were alive.

The fossil in layer 1 is most likely the oldest.
The fossil in layer 1 is most likely the oldest.
The statement "The fossil in layer 1 is most likely the oldest" is true regarding the picture above.