How do snails and earthworms move?
Earthworms move by alternate extension and contraction of the body using muscles. Tiny bristles on the underside of the body help in gripping the ground. Snails move with the help of a muscular foot. A large number of bones and associated muscles push the body forward.
How is the movement of earthworm?
An earthworm moves using circular and longitudinal muscles, as well as bristles called setae. The earthworm can push the setae out of its body to grab the soil around it. To move forward, the worm uses its setae to anchor the front of its body and contracts the longitudinal muscles to shorten its body.
What is called Movement of earthworm?
The movement in earthworm is called peristalsis. During movement the earthworm first extends the front part of the body, keeping the rear portion fixed to the ground.
What kind of movement is seen in snail?
Snail possesses wavy movement with muscular contraction. It also secrets sticky substance called mucus which helps to reduce grip between the snail and the ground so that they can move easily. It has shell on its back which is hard but not made of bone and is not helpful in locomotion.
Which is faster snail or earthworm?
Earthworm is faster than snail.
What is the movement of snake called?
Serpentine movement This is the motion used by most snakes. The serpentine movement consists of a wavy, S-shaped movement, for that reason is also known as lateral undulation. The snake will contract its muscles starting at the head, moving its body from side to side, creating a series of curves.
What is unique about the movement of snake?
Snakes have four ways of moving around. Since they don’t have legs they use their muscles and their scales to do the “walking”. Snakes will push off of any bump or other surface, rocks, trees, etc., to get going. They move in a wavy motion.
Which is the word describing the movement of the snake the best?
“Slithering” is a common adjective referring to a snake’s movement in general. For actual locomotion of different snakes: serpentine, side-winding, concertina, rectilinear are used.
What helps in the movement of snakes?
Snakes move using their flexible body. They have a long spine with which ribs are connected. Muscles connected to these ribs help the snake to move or crawl.
Which word describes the movement of the snake Class 7?
This movement is also known as lateral undulation.
What special treatment did the chain receive Class 7?
Answer: He tightened the chain till it would not move, next he loosened it until it was twice as loose as it was before.
Why does the snake kill insects Class 7?
Why does the snake kill insects? solution: (c) Because he wants to eat them as a food.
What is the message of the poem garden snake?
The theme of the poem Garden Snake is about the usefulness of snakes. We are all afraid of snakes but we do not realise that they eat up the insects in the garden and hence serve a purpose.
Why did Chandni hate the rope?
Chandni hated the rope around her neck as it would not let her go any further. She wanted to run across the green fields towards the hills. However, the rope around her neck stopped her from doing so.
How does the poet describe the garden snake?
The poem, ‘Garden Snake’ is a simplistic description of a harmless snake. However, his mother informs him that certain kinds of snakes are not dangerous at all. They feed merely on insects. The young child narrator loses his fear, thereafter and begins to watch the snake pass through the garden.
What did the poet learn about snake?
The poet’s mother said that every snake is not harmful. What did the poet learn about snakes? Answer: However, on being told by his mother that the particular snake is not dangerous, the child becomes comfortable the next time he encounters the garden snake.
Why did the child run away on seeing the snake?
The young child narrator encounters a snake in the garden and runs away from it out of fear. However, his mother informs him that certain kinds of snakes are not dangerous at all. They feed merely on insects.
How did the poet admire the movement of the snake?
Answer : The poet described the movement of the snake, by calling it graceful and beautiful. Its movements captivate the poet’s attention as it glides through the water to hide itself and disappear into reeds. Also, a green snake is not venomous and hence not harmful.