SmallQuestions
How do spiders make silk? Spiders turn liquid proteins into solid fibers with a specialized spinning system. Table of contents Where silk comes from How liquid becomes thread Different types of silk How spiders use silk Short answer Spiders make silk from proteins inside their bodies. The proteins begin as a thick liquid in silk […]
Can butterflies hear? Some butterfly species detect low-frequency sounds with specialized organs near the base of their wings. Table of contents Do butterflies have ears? What can they hear? Why would butterflies hear? How moth hearing differs Some butterflies can detect sound, but they do not have ears on their heads like people do. Their […]
Table of contents Short answer How spiders rest What jumping spiders do Can spiders dream? The swallowing myth Do spiders sleep? Do spiders sleep? Many spiders enter a sleep-like resting state, but scientists are still studying exactly how it compares with human sleep. A resting spider may become motionless, lower its activity, and conserve energy. […]
Table of contents How webs catch prey Why silk is useful Different web types Why some spiders do not build webs Why do spiders make webs? Many spiders make webs to catch food, but a web can do much more. Silk can create a shelter, protect eggs, provide a safety line, or help a young […]
Yes. Many frogs have tiny teeth for holding prey, not chewing it. Learn where their teeth are and why some frogs have none.
Table of contents When cats feel safe How cats communicate Stress and pain How a purr is made Why do cats purr? Cats purr for several reasons, and happiness is only one of them. A purr can help a cat communicate, settle itself when stressed, bond with another animal or person, and respond to pain […]
Do frogs have gills or lungs? Frogs use both, but not at the same stage of life. Tadpoles usually breathe with gills, while adult frogs breathe with lungs and also exchange gases through their moist skin. Table of contents How tadpoles breathe How adult frogs breathe Why frog skin matters How breathing changes Short answer […]
What is a butterfly? A butterfly is an insect with six legs, two pairs of wings, antennae, and a body divided into a head, thorax, and abdomen. Butterflies begin life as eggs, hatch as caterpillars, form a chrysalis, and emerge as winged adults. In this article Butterfly body parts The life cycle What butterflies eat […]
What do butterflies eat? Adult butterflies usually drink liquid food such as flower nectar, while caterpillars mostly eat leaves. Some adult butterflies also sip tree sap, overripe fruit, minerals in wet soil, or other liquids. The exact diet depends on the species and its life stage. In this article What adult butterflies drink What caterpillars […]
How do butterflies grow? Butterflies grow through four stages: egg, caterpillar, chrysalis, and adult. This complete change is called metamorphosis. Each stage has a different job, and the insect looks very different as it develops. In this article The egg stage How caterpillars grow What happens in a chrysalis How the adult emerges How do […]