Analysis of the reasons why butterflies want to migrate
Reasons for the migration of butterflies Some entomologists believe that the migration of insects is to escape from bad environmental conditions and is an instinctive …
Category: why
Why are butterfly wings beautiful and bright?
The reason why butterfly wings are beautiful and bright Some people say that the camouflage colors of soldiers’ camouflage uniforms and weapons are inspired by …
Why can spiders weave webs?
The reason why spiders can weave webs Whether indoors or outdoors, it is not difficult for us to find spider webs. Each web is woven …
Why do crickets have ears on their feet?
The reason why crickets have ears on their feet The female cricket has no vocal organs and is mute. Male crickets make a “beep” call …
Why do fireflies glow? Principle analysis of luminescence
How fireflies glow At night, people can see fireflies flying in a flash. This is because a chemical substance called luciferase in the fireflies interacts …
Why do crickets sing with their wings?
The reason why crickets sing with their wings Scientists discovered that on the right wing of the cricket, there is a short thorn, like a …
Why can the tail of an earthworm regenerate?
The reason why the tail of an earthworm can regenerate To be precise, it does not necessarily grow into two. Earthworms are a higher type …
Why does the snake’s tongue always stick out?
The reason why the snake’s tongue always sticks out Snakes have a keen chemical sensory function, that is, they can accurately recognize odors. Although it …
Why are polar bears not afraid of cold?
The reason why polar bears are not afraid of cold Male polar bears are about 240-260 cm in length and generally weigh 400-750 kg. Female …
The reason why snakes can swallow larger animals
The reason why a snake can swallow an animal larger than its head Like us, the mouth can only open up to 30 degrees, but …
The reason why the earthworm will not die if cut into two pieces
The reason why earthworms will not die if cut into two sections Earthworms themselves are eukaryotic cell organisms To be precise, it does not necessarily …
The reason why dogs always stick their tongue out in summer
The reason why dogs always stick out their tongues and pant in summer In fact, this is the heat emitted by the puppy. People sweat …