Movement in Snail and Cockroach
Movement in Snail and Cockroach
Snail and Cockroach:
The snail carries a house on its back. It is a skeleton which is outside the body, but is not made up of bones. Such a skeleton is known as an exoskeleton. Crabs and insects such as cockroaches also have exoskeletons. Exoskeletons give support and protection and also allow movement at the joints. The snail has a thick structure called a foot. The foot produces a slimy substance called mucus which reduces the friction between foot and ground surface. A trail of mucus is left behind when snail crawls.The muscles of snail make them to move forward It is made up of strong muscles. It produces a series of wave-like movements that push the snail’s body forward.
The snail has a thick structure called a foot which produces a slimy substance called ______________________ to reduces the friction between foot and ground surface. | |||
| Right Option : A | |||
| View Explanation | |||
An organism ,x, can walk and climb on a surface and can also fly in the air which organism is ,x, | |||
| Right Option : A | |||
| View Explanation | |||
A snail moves with the help of its ________________ | |||
| Right Option : D | |||
| View Explanation | |||
Students / Parents Reviews [20]
Abhyas Methodology is very good. It is based on according to student and each child manages accordingly to its properly. Methodology has improved the abilities of students to shine them in future.
Manish Kumar
10thMy experience with Abhyas academy is very nice or it can be said wonderful. I have been studying here from seven class. I have been completing my journey of three years. I am tinking that I should join Abhyas Academy in tenth class as I am seeing much improvement in Maths and English
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Eshan Arora
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Yatharthi Sharma
10thMy experience with Abhyas Academy has been very good. When I was not in Abhyas whenever teacher ask questions I could not speak it confidently but when I came in Abhyas, my speaking skills developed and now I am the first one to give the answer of teachers question.
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Cheshta
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10thIn terms of methodology I want to say that institute provides expert guidence and results oriented monitering supplements by requsite study material along with regular tests which help the students to improve their education skills.The techniques of providing education helps the students to asses...
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10thThe experience was nice. I studied here for three years and saw a tremendous change in myself. I started liking subjects like English and SST which earlier I ran from. Extra knowledge gave me confidence to overcome competitive exams. One of the best institutes for secondary education.
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Ayan Ghosh
8thThird consective year,my ward is in Abhyas with nice experience of admin and transport support.Educational standard of the institute recumbent at satisfactory level. One thing would live to bring in notice that last year study books was distributed after half of the session was over,though study ...
Ayan Ghosh
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