Theuy're sources of protein, and you need some of that to remain healthy.
You need a balanced diet. fruit and veg, starch, dairy, meat fish eggs and beans, and , fats. You also need exercise at least three times a week, and enough sleep every night.
meatballs can be made from all types of meat, fish, poultry, they all need a binder such as eggs.
The answer is yes. Fish do need at least one male in the tank to fertilies the eggs. However in some cases the fish will first lay the eggs then the male will fertilize them.
You don't actually have to eat meat to remain healthy, but you do need to eat some proteins. While meat is maybe the easiest source of protein, you can also get protein from fish. There is protein in some vegetables too, like certain beans and lentils. But it's more diluted and you need to pay more attention to your diet if you want to remain healthy on a vegetarian diet.
meat, fish, and poultry give you protein, which you need to live (eggs also have protein). meat, fish, and poultry also have trace elements that are also necessary to survival, fish as specially; fish is brain food (literaly). if your body doesnt get protein aside from eventualy perishing your hair will also fall out. but there are suplements for protein for vegterians. as for the trace elements you can get most of them from perslane, a plant, but look it up befor using it.
The eggs doesn't have this fish,you need to breed it
Kwashiorkor is a nutritional disorder that is caused by not getting enough protein. So you would need to eat plenty of protein-rich foods. Foods that contain protein include milk, meat, cheese, fish, eggs, soy, beans, nuts, seeds, and certain types of grains.
Lysine is one of the essential amino acids
Yes.
producing fishFirst of all you need a female and a male fish but its hard to tell what gender a fish is .In the rite surcomstances the female fish will lay her many eggs and afterwoods the male fish will insert his sperm into the eggs. They dont have sex.But its hard for fish to lay eggs in captivity
they need male and feamale
Humans have no biological need to consume the flesh of non-human animals. Legumes, grains, mushrooms, seeds, nuts, and vegetables have all the protein you need. Fish get their essential fatty acids from algae, and you can, too.