You are presented with the quiz "what do megaspores develop to do?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "female gametophytes produce eggs inside the ovaries of flowers" and "megaspores develop into female gametophytes". So, what's the best answer to the question?
Available choices:
+ produce eggs in flower ovaries;
+ Generating heat;
+ have a positive impact on the environment;
+ photosynthesis.;
+ rapid expansion;
+ it helps plants in growing;
+ Plant reproduction;
+ spread flower seeds;
produce eggs in flower ovaries