Movement In SnailThe snail is a very slow-moving animal. Like an earthworm, a snail too has a liquid skeleton. Snails have a shell, inside which they can hide to protect themselves from the heat of the sun and enemies . The shell is the outer skeleton, b…

Movement in SnakesSnakes do not have limbs (legs, arms, or wings). They move by crawling on their bellies. They have scales, which cover their bodies and help them to crawl.Most snakes move in a wave-like manner. Their flexible backbones help them in th…

Movement In CockroachA cockroach’s body is covered with a hard outer skeleton. Cockroaches have a pair of antennae that help them smell things. They also have a pair of cerci that can detect the slightest of movements and warn them of any danger from be…

Movement of Fish in WaterFish are vertebrates. All vertebrates have an internal skeleton made up of bones; a tough, elastic substance called cartilage; or both.Most fish have a streamlined body – the head and the tail are narrow; the middle portion of th…

Movement In EarthwormAn earthworm is an invertebrate. It has a long, tube-like body. It has no bones. Its body shape is maintained by the fluid present inside its body. This kind of skeleton is called a liquid skeleton.An earthworm’s body is made up of …