Most fish have long feces because gravitational force is lessened in water, thus the feces strand takes longer to break from it's own weight. Though I must say, what an interesting question! :D
It is poo and will drop off eventually.
yes
A female black mollie fish may have its tail down due to stress, illness, or poor water conditions. It could also be a sign of discomfort, such as from tank mates that are aggressive or territorial. Additionally, if the fish is pregnant, it might exhibit a more subdued posture. Monitoring water quality and ensuring a peaceful environment can help improve its condition.
all you really have to do is put a boy and a girl in a tank together and before you know it you have mini mollies and when its does happen take out the bigger fish because they will eat the little fish
feces. In their feces is fish bones and stuff.
By performing an experiment
Yes fish poop.
They will co-exist but Angel fish like their water soft, acid and around 80F and Mollys prefer their water hard, alkaline and about 75F.
The correct wording is why do freshwater fish eat feces. The answer is that they do not absorb nutrients well so they have to digest the food, now feces, twice. Zaragotha (Zara)
Fish feces are commonly referred to as "fish waste" or "fish excrement." In scientific terms, it can also be called "fecal matter" or "feces." This waste is an important part of aquatic ecosystems, as it contributes to nutrient cycling in water bodies. In aquaculture, fish waste is often used as a natural fertilizer for plants.
It will either flee or hide. Probably it will do both.
No, they are different types of fish, but since they are both livebeares, they can interbreed.