a box is a shell.
Mussels have a sort of exo-skeleton. Their shell.
A bivalve has a shell made of calcium carbonate, which consists of two hinged valves that protect the soft body inside. They lack a true internal skeleton like vertebrates.
Spiders do not have a skeleton on the inside of their body. They have what is called an "exoskeleton" which is basically a hardened outer shell that covers their entire body.Spiders have an exoskeleton.
Endoskeleton is the internal skeleton, which is what most people refer to when they just say skeleton. The exoskeleton, on the other hand, is an external skeleton which has protective features, eg crustaceans hard shell.
A human skeleton is internal and made up of bones, providing structure and support to the body. Insects have an exoskeleton, which is a hard outer shell that covers their body for support and protection. Insects molt their exoskeleton to grow, while humans do not.
The Human body is a frame (skeleton), a shell (skin), and a solid.
No the shell is not the skeleton, but it cannot be extracted from it without it breaking.
Crabs have no inner skeleton like humans do so the shell is its skeleton but on the outside of its body. The shell protects the crab from injury.
Crabs have no inner skeleton like humans do so the shell is its skeleton but on the outside of its body. The shell protects the crab from injury.
Here are a few differences: -A human skeleton is located on the inside of the body and a turtle shell is located on the outside. -A skeleton protects and supports whereas a shell protects and camoflages the turtle. -A skeleton needs exercise and calcium to say healthy and a shell needs a UVB light.
Mussels have a sort of exo-skeleton. Their shell.
snails dont have any source of skeleton. they have jelly bodies the shell is not a skeleton, it has no nerves. they don't feel pain when there shell is broken.
A Human skeleton,and a crab shell are alike because,the bones inside the human body are strong like the crab shell on the outside of the body
The skeleton and shell of a crab are synonymous. What we'd call the shell of a crab is simply a component of its exoskeleton, the external covering arthropods use made out of a tough protein, chitin.
Exoskeleton.
No. They have an exoskeleton, which is a hard outside shell.
I assume calm means clam? In which case, a clam does have a hard external (skeleton?) shell of calcium carbonate. The shell is known as an exoskeleton.