How do spiders reproduce?
Spiders reproduce by laying eggs. Before breeding, you will first use spider silk to make a "puerperal" thing, and then lay eggs on it to cover. The young spiders hatched from the egg shell remain in the egg bag and have to molt once in the egg bag before leaving the egg bag. Of course, different spider species, the breeding process may be slightly different, the following is a brief introduction to several of the more well-known.
Introduction to the species of spiders
1. Black widow
Black widow generally refers to the black widow spider, which is a kind of spider with strong neurotoxin. Female spiders lay eggs in summer and contain 250-750 eggs. Young spiders hatched in 14-30 days, orange or white. In addition, females tend to eat males after mating.
two。 Tarantula
There are many species of bird-catching spiders, among which the Amazon giant bird-catching spider is the largest spider, with the largest foot span of 30 cm. Originally from the Amazon rainforest, living in tree holes, can eat sparrow cubs, can eat a whole squab at a time.
3. Chilean Red Rose
Chilean red rose generally refers to the red rose spider, which is covered with dark red fluff and belongs to a kind of cave spider. It is covered with dark red fluff, especially above the head and chest, showing a dark purplish red.
4. Mexico Golden back
Mexican golden back is a large poisonous spider that usually metamorphoses once a year and stores sperm in the outer female organ (female reproductive structure) whenever a female golden back spider metamorphoses. It is usually men who look for a mate during the summer rainy season (July, August, September). Male spiders don't survive long after mating in summer. Sometimes, female spiders eat males, or other predators kill males. Generally speaking, male spiders only live a few months after mating.
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How do tapirs reproduce?
Tapirs, also known as tapirs, are the most primitive extant odd hoofs, shaped like pigs, with a telescopic short nose, good at swimming and diving, and herbivorous. So how does it reproduce? First, how do tapirs reproduce? Tapirs reproduce in a viviparous way, giving birth to 1 litter per fetus and occasionally 2 offspring.
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How do lobsters spend the winter?
In the cold winter, pond crayfish begin to live in their caves, waiting for the temperature to warm up in the coming year. However, some species of shrimp and shrimp seedlings will also come out of the hole, although the crayfish growth time is relatively slow during this period, but strengthen the crayfish
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