Question

"Which statement is a basic assumption from The Beaks of Finches lab?

Answer 1

The picture doesn't mention mating or nesting - there is not a single mention of those. Therefore we cannot use answers 2) and 4), since we know nothing about them.

The same actually holds for 3) - while there is a mention of the beaks and you can infer the beak size, there is no connection between the beak size and mating activity.

so the correct answer is 1) -the type of beak is matched with the food.

Answer 2

It was first studies by darwin, Darwin's finches (also known as the Galápagos finches) are a group of about fifteen.The most important differences between species are in the size and shape of their beaks, and the beaks are highly adapted to different food sources. The birds are all dull-coloured. so the answer is a