Snails
have soft bodies covered in a slime called mucus. They also have a hard shell to protect them.
Which group of invertebrates has soft body which is protected by a hard covering shell?
Molluscs
, one of the largest groups in the animal kingdom, have soft bodies and generally have a hard shell for protection – so they are often called “shellfish”.
What type of invertebrates have soft bodies?
This include animals such as
earthworms
, jellyfish, tapeworms, squids and an enormous variety of animals from almost every part of the kingdom Animalia.
Which animals bodies are protected by hard shell?
A shell is a hard, rigid outer layer, which has evolved in a very wide variety of different animals, including
mollusks, sea urchins, crustaceans, turtles and tortoises, armadillos
, etc. Scientific names for this type of structure include exoskeleton, test, carapace, and peltidium.
What is an invertebrate with a soft body and a shell?
Mollusk, also spelled mollusc
, any soft-bodied invertebrate of the phylum Mollusca, usually wholly or partly enclosed in a calcium carbonate shell secreted by a soft mantle covering the body.
How do many invertebrates protect their soft bodies?
Insects, crustaceans, and many other invertebrates have a hard outer case called an
exoskeleton
. This protects them against blows and predators, and keeps them from drying out. Slugs, leeches, and jellyfish have soft bodies and no exoskeleton. The pressure of fluids inside their bodies maintains their shape.
What is a crabs exoskeleton called?
Crabs have external skeleton called “
exoskeleton
“. … Other name for exoskeleton is shell or carapace. Just like other Arthropods, crabs have segmented body (body divided in several parts). Unlike other animals – thorax and abdomen are fused together into a single unit called “cephalothoraxes”.
What is the group of soft bodies animals?
Molluscs
one of the largest groups in the animal kingdom, have soft bodies and generally have a hard shell for protection so they are often called “shellfish”. Most molluscs are found in the ocean, but many can be found in freshwater and on land. Worldwide there are about 100,000 species of marine molluscs.
Is snake a vertebrate?
Snakes belong to the vertebrates
, along with all other reptiles and amphibians, mammals, birds, and fish. All these animals have an inner skeleton. Bones give structure and strength to bodies. Muscles are attached to bones, and this enables us to move as our muscles contract.
What are the 5 types of vertebrates?
The phylum chordata (animals with backbones) is divided into five common classes:
fish, amphibians, reptiles, mammals and birds
. Show examples of these groups and explain the characteristics that make one different from another.
What animal skin is bulletproof?
Pangolins
are the only mammal known to have developed scales in this fashion, and though they have been utilised by humans for armour coats for centuries, it remained a mystery how they retained their shape and durability over time.
Which animal Cannot walk backwards?
Kangaroos
. Kangaroos are well known as large, hopping mammals from Australia that carry their offspring in pouches. What may not be so well known, though, is that kangaroos cannot walk backwards.
Is hippo skin bulletproof?
The skin of a Hippo is around 2 in thick and
is almost bulletproof
. But a Hippo can be shot down if the bullet pierces its torso where the skin is thin.
Are soft bodies animal with Shell?
Complete answer:
Molluscs
belong to phylum Mollusca of invertebrates. They are characterized by their soft body. … Molluscs such as clams, oysters, snails, mussels, and scallops all have shells.
Is Shell an exoskeleton?
Seashells are
the exoskeletons of mollusks
such as snails, clams, oysters and many others. … Thus, seashells grow from the bottom up, or by adding material at the margins. Since their exoskeleton is not shed, molluscan shells must enlarge to accommodate body growth.
What are the 6 molluscs?
Class Gastropoda
– snails, slugs, limpets, whelks, conchs, periwinkles, etc. Class Bivalvia – clams, oysters, mussels, scallops, cockles, shipworms, etc. The Class Scaphopoda contains about 400 species of molluscs called tooth or tusk shells, all of which are marine.
