How can an organism’s structure, behavior, or physiological adaptations be used to predict if the organism can survive in a particular environment?

the answer for apex is "1 and 6"

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.

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.