The second atmosphere was made of which formed from volcanic .

answer; i believe that the correct answer is(d) nondisjunction during meiosis;

currents is the correct answer.

the answer is a) cell division.

hope this !

i believe it's c. the trait for large beaks will be passed on to future generations through natural selection.

since eventually smaller beaks would have to find another source of food or even eventually just die out from the lack of food.