It is like sliding in the playground; having a smooth shell would make it easier for these animals to move more quickly , just like a smooth slide would let you go faster than a bumpy slide.
Corrugated shells are strong, but smooth shells are fast . Not always fast enough, though – a hunter has drilled a hole in this little shell to suck the animal out.
Scallops have a fan-shaped corrugated shell which is hard to break , even if you drop it or hit it. These corrugations are called ribs and provide scallops with strong and rather heavy shells. Here are some scallop shells from the US. Flickr/california academy of sciences geology, CC BY The corrugations may also help with camouflage.
Why are some shells Holey?
But some times shells that look like this tend to be “holey” because BORING SPONGES have invaded it as a living space . I’ve always been drawn to shells that have holes for stringing them for crafts …. For gift tags ….
Another answer is the holes in an abalone shell serve a number of purposes . They’re used for breathing, reproduction, and for the removal of waste. The holes themselves change over the course of the abalone’s life, either closing up or being made bigger.
Moreover, why do mollusks have holes in their shells?
Shells with bore holes. Meat eating mollusks will eat other mollusks and one way they do that is to bore a hole into the shell and suck out the snail inside . With their tongue, or radula, they create the hole with the help of enzymes from their own body which soften the shell.
Then, how do sea snails drill holes in their shells?
With their tongue, or radula, they create the hole with the help of enzymes from their own body which soften the shell. They use their radula as a drill, and make the hole. This is why some shells look like a hole was drilled perfectly into the top . That sea snail was killed by another snail.
This of course begs the query “What kind of shell has a hole in it?”
Our best answer is the other shell damage commonly found is many small holes in an area of shell. This is the work of the boring sponge. These are the two most common types of holes on shells you find on the beach, at least in the New England region. Why do many limpet shells have holes in them?
Why the tortoise shell is not smooth?
“His shell broke into pieces. But there was a great medicine man in the neighbourhood. Tortoise’s wife sent for him and he gathered all the bits of shell and stuck them together”.. That is why tortoise shell is not smooth, as a result of his mischief and gluttony .
The tortoise jumped down and his shell broke apart . There was a medicine man nearby who fixed the tortoise’s shell. *The theme was that if you are too greedy, you can become a fool of yourself.* Chinua Achebe was a very well known Nigerian novelist and poet.
Tortoise had a sweet tongue, and within a short time all the birds agreed that he is a changed man, and they each gave him a feather , with which he made two wings. At least the great day came and tortoise was the first to arrive at the meeting place. When all the birds had gathered together, they set off in a body.
Why do some animals live in shells?
There are a few possible answers. Squishy, soft-bodied animals like pipis, oysters, mussels and scallops live inside shells. A lot of animals (including many humans) think these shellfish are pretty tasty, so they need shells to protect them from hunters who want to eat them .
Other animals, like octopuses and snails, can drill a hole into the shell and inject poison that can kill and digest the animal that lives inside . Corrugated shells are strong, but smooth shells are fast. Not always fast enough, though – a hunter has drilled a hole in this little shell to suck the animal out.
Why did tortoise’s throat itch?
Nothing that happened in the world of animals ever escaped his notice. He was full of tricks. As soon as he heard of the great feast in the sky, his throat began to itch at the very thought of it .
How were the parrots rude to the tortoise?
They were also rude to the Tortoise by telling him that he didn’t belong in the party . The story states “No, you can’t come with us”. The Parrot was very generous. He listened to the Tortoise when he told him to tell the Tortoise’s wife to bring out all of the soft things.