WebEarthworms are just hermaphrodites like other worms or leeches. They reproduce sexually in order to give birth to their offspring. After sexual reproduction, the fertilized eggs form … WebThe common house fly lays eggs that resemble grains of white rice. Within 24 hours of being laid, maggots emerge from the eggs. These maggots – or fly larvae – look like tiny, pale white worms. Maggots do best in an environment of decay. Rotting animal or plant matter suit the larvae, especially if there is an element of fecal matter in the mix.
Egg Laying or Live Birth: How Evolution Chooses
WebWithin the egg, a young earthworm develops until it is ready to hatch. The egg is encased in an egg casing called a cocoon. The number of eggs within one cocoon can vary between species, ranging between 1 and 20 … WebFeb 26, 2014 · Baby worms emerge from the eggs tiny but fully formed. They grow sex organs within the first two or three months of life and reach full size in about a year. They … 8k英雄联盟壁纸
Life Cycle of a Moth Pestbugs
WebApr 11, 2024 · Worms don't lay eggs, they produce cocoons which contain multiple fertilized eggs. Earthworms are hermaphroditic, having both male and female … WebNov 22, 2024 · Birthing live young, as opposed to laying eggs, seems to fall almost completely in the domain of mammals. With only two exceptions, the echidna and the platypus, all mammals deliver live births. Reptiles, on the other hand, generally lay eggs to hatch their young. WebMay 18, 2024 · Egg laying almost certainly came before live birth; the armored fish that inhabited the oceans half a billion years ago and were ancestral to all land vertebrates seem to have laid eggs. But the rest of the story is far from straightforward. 8k裸眼3d显示屏