Before giving birth, a pregnant mollie begins swimming and hiding among the aquarium plants and rubbing her enlarged belly on the leaves. She also develops a dark spot near her anal fin. The gestation period for mollies is 28 days.Know More
Because most livebearers will eat the baby fish, or fry, remove the mollie from the main tank and place her in a breeding tank. The new aquarium needs a filtration system and heater. Allow the plants to float at the top of the tank and do not add gravel.
As soon as the mollie finishes giving birth, remove her from the aquarium. Otherwise, she will eat the fry.Learn more in Fish
Burning, or rather combustion, leaves you with a different material than the one with which you started. A chemical change occurs if a new substance is created and most of the time cannot be reversed.Full Answer >
When the abscission layer of a plant grows, it cuts off the circulation of nutrients, sugar and water to the leaves, which causes the chlorophyll that gives the plant its green color to disintegrate and makes carotene shine through. The result is the yellow-colored leaves that are found on maple and other trees, such as birch and aspen, in the fall.Full Answer >
Goldfish babies, or fry, change from black or dark-gray at birth to a golden color by age one. Environmental factors influence the degree of color they achieve.Full Answer >
FitPregnancy indicates that at 15 weeks pregnant, a woman's womb is just beginning to grow up and out of her pelvis. The average woman is just beginning to see evidence of a baby bump at this point in her pregnancy.Full Answer >