most of them have visible gravid spots even when not pregnant. it is mostly the square shape that i use to determine it.If that black spot in the second photo is a gravid spot and not coloration then yes.
yes. dropsy and bloating are roundHmm, I think she is pregnant. I do have livebearer fish so from what I know if her belly has a box formation it is pregnant.
only 2 male and femalemhm
probably
it is square so probablynot worms
i also advise you not to keep her with tetras because they have different ph and gh levels
some can argue tho.
how many platies you have?
okonly 2 male and female