Which organism is an animal-like protist?
cilia
dinoflagellates
amoeba
truffle

it's diluted or concentrated

in a diluted solution, you can add a lot more solute but in concentrated only a little more can be added

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.