Are turtle shells and snail shells homologous?

Are turtle shells and snail shells homologous?

Tortoise shells and snail shells are similar in function: they protect the organism from predators. Tortoises and snails have homologous organs, and they’re evolutionarily related.

How are turtles and snails similar?

They like different things and do the same things differently. Snail likes to eat leaves, Turtle prefers flowers. Snail likes to climb and slide whereas Turtle likes to dive and swim. Snail likes to paint swirls while Turtle likes to paint shapes and blobs.

Are turtles and snails related?

Snails are univalves, meaning they possess a one-part shell. This trait is shared with turtles and tortoises. Most snail shells are spiral in shape, but some varieties, such as limpets, have cone-shaped carapaces. Aside from snails, bivalves and chitons are two other common shelled mollusks.

What is the shell of a turtle called?


Do turtles feel pain on their shell?

Turtles can feel pressure and pain through their shells, just as you can feel pressure through your fingernails. Turtles and tortoises do not have ears like ours, but they can feel vibrations and changes in water pressure that tell them where food, or a predator, might be.

Do turtles go in their shell?

Turtles are completely attached to their shells — it’s impossible for them to come off. In fact, shells grow with the turtle. A turtle shell is made up of 50 bones in the turtle’s skeleton and includes their spine and rib cage.

Why do turtles put their heads in their shells?

Turtles today hide their heads in their shells for protection, but in ancient times, they might have used this feature as a lunging tactic to nab their prey.

What do turtles do for fun?

Turtles are fun to watch swim around in an aquarium, lazily walk their way across the terrain (e.g., your carpet), or even just chill out on a warm and comfortable rock.

Can turtle pee kill you?

“Turtle urine causes brain damage in humans when it comes in contact with your skin.” Turtles can eat pizza, chocolate and hot dogs. But just because they can, doesn’t mean they should.

What Colour is turtle pee?

Normal urine of tortoises consists of a liquid clear portion and of small to moderate amounts of white urates. The color of the liquid part varies from colorless to pale yellow. Tortoises with liver disease may show a yellow-brown to yellow-green urine due to biliverdin, and to a lesser extent to bilirubin.

Do bats spit while flying?

Bats do not purposefully salivate or sneeze on people Like all mammals, bats produce saliva to moisten their food and keep their mouths comfortable, however, they do not produce enough saliva to drip on people while in flight or roosting. And, like people and all other mammals, a bat may occasionally sneeze.

Does bat give birth through mouth?

However, there are a few species of bats may have up to four pups in a litter. Female bats give birth to young while hanging upside down, then catch and place the young inside their pouches for safety.

Do bats give birth?

Bats usually give birth to a single baby (called a pup) each year. They keep their babies close and nurture them carefully.

How does a mother bat find her baby?

Mother bats hold the pups in their tail pouches. All of them will look equally alike to you but the mother can locate her baby in a minute. She remembers where she left him and recognizes his cry and smell! She returns several time during a night to feed her pup.