Well, we know they're female fish of the same species. And know they were observed, so? Look, at the <span>"keywords" "least likely given of fitness trade-offs" then you know the probability of which one is greater. if whoever you and anybody observed the two females you'll know key distinct qualities about both fish. So from what you learned what would be the most likely one would be and your answers below... </span><span> the eggs from the female laying 1000 eggs have larger yolks than the yolks of the eggs from the female laying 100 eggs.</span>
That makes most sense to me because calling their doctor serves no purpose, printing out weekly spreadsheet is waste of paper, and making sure one staff has training does not fit the question I think.
