The exchange of genetic material between nonsister Chromatids during prophase 1 of meiosis A. no disjunction

B. fertilization

C. crossing over

D. none above

answer

crater lake was formed when mount mazama produced a large eruption and collapsed to form a caldera, which then filled with water forming a lake.

i might be wrong but i think its a. let me know if i’m right and have a good rest of your day!

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.