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Read and choose:
Important!
Note: In some questions both the statements are correct so think and choose the best option.
Statement1: The earthworm fixes iself to the ground with the help of the foot.
Statement2: The snail fixes itself to the ground with the help of the foot.
Statement 1:The outer skeleton of the snails that is composed of calcium
but not of bones is known as the shell.
but not of bones is known as the shell.
Statement 2: The bony hard covering that covers the body of the snail is known as the shell.
Statement 1: The head, thorax and the abdomen are found in snails.
Statement 2: The head, thorax and the abdomen are found in cockroaches.
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