Why don’t polar bears eat penguins?
Reasons why polar bears do not eat penguins Penguins live in the Antarctic, and polar bears live in the North Pole! There is no chance …
Category: why
Why are there brown bears in Japan?
The main reason there are brown bears in Japan Japan’s natural environment protection is very good. Many places have dense vegetation. The living environment of …
Why do koalas often sleep?
Reasons why koalas keep sleeping Living in Australia, it is a peculiar and precious primitive arboreal animal in Australia, belonging to the marsupial koala in …
Why do insects undergo several molting during their development?
The development process of insects has to go through several molting reasons In fact, all arthropods need to molt several times before they can grow …
Why are crabs not insects?
The reason why crabs are not insects Crabs and insects are both arthropods. Crabs belong to the crustaceans in the arthropod phylum. Insects are arthropods …
Why insects phototaxis?
Causes of insects becoming light The phototaxis of insects: In animals that do not have receptor differentiation, such as paramecium, there is a phototaxis performance, …
Why is the mayfly the shortest-lived insect? ephemera
The reason why mayfly is the shortest-lived insect Adults of mayfly often live less than a day, and usually die within a few hours. In …
Why do some insects to peeling?
Reasons for some insects to peel Molting of insects is necessary for growth, because the epidermis (exoskeleton) of insects is composed of waxy layer and …
Why are butterflies beneficial insects?
Are butterflies beneficial insects? The so-called pests and beneficial insects are for humans. Those harmful to human production and life become pests, beneficial insects are …
Why are silkworms insects?
The reason why silkworms are insects Silkworms are insects of the Lepidoptera order. Silkworms are completely metamorphic insects. Like other creatures, they have their own …
Milk has a larger heat capacity than fish, so why does it take only three minutes for milk to heat up, and eight minutes for fish to be cooked through?
The specific heat of milk cannot be thousands of times that of fish. Probably the things we see daily, according to the specific heat of …
Why are the five fingers different in length?
Why are our fingers different in length? Some people might think that this is natural. We have been like this when we were in our …