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What do earthworms and jellyfish have in common?

What do earthworms and jellyfish have in common?

They all have stinging body parts. They all have a backbone.

What do jellyfish and snails have in common?

They all fly. They all have exoskeletons. They all have jointed legs. They all have an internal hydraulic system to help them move and breathe.

What do all invertebrates have in common?

Invertebrates share four common traits:

  • They do not have a backbone.
  • They are multicellular.
  • They have no cell walls, like all other animals.
  • They reproduce by two reproductive cells, or gametes, coming together to produce a new organism of their species.

What do sea jellies earthworms and Spider have in common?

What do sea jellies, earthworms, and spiders have in common? They are all animals without backbones. A pelican’s bill has a pouch that hangs from it.

What do sea jellies earthworms and spiders have in common?

Are worms invertebrates?

Worms are invertebrate animals with bilateral symmetry. Worms have a definite anterior (head) end and a posterior (tail) end. The ventral surface of worms and other organisms is the bottom side of the body, often closest to the ground.

Which of the following characteristics is common to all invertebrate animals?

All invertebrates have no backbones. A vertebrate is an animal with a backbone. Almost 97% of all animals are invertebrates. Some examples include: crabs, snails, and earthworms.

What characteristics do worms from the various worm phyla have in common?

They all have long, narrow bodies without legs. All worms also have tissues, organs, and organ systems. Worms have bilateral symmetry. Unlike sponges or cnidarians, worms have distinct head and tail ends.

What kind of animal is a sea Jellie?

The ocean is home to many species of gelatinous animals, from sea jellies to comb jellies, as well as some tunicates, gastropods, and worms, which can all have translucent bodies similar to sea jellies. Sea jellies are members of the phylum Cnidaria (pronounced nigh-DARE-ee-uh).

How does a sea Jellie survive in the ocean?

Sea jellies survive without a heart, brain, or lungs. They are 95 percent water, and their movements are governed by the flow of the water they live in. Although they contract their bells to propel themselves, jellies are planktonic animals, meaning that they drift with currents, being too weak to swim against them.

What kind of worms are found in the sea?

Bristleworms, as they are sometimes known, make up a large portion of marine life. Predictably, these worms are a large food source for the carnivores of the sea and mudflats. Lugworms, sandworms, and clamworms are some popular types that feed birds, crustaceans, and fish.

What do all mollusks have in common?

The following characteristics are shared by all mollusks: *a muscular foot (used for locomotion) *a visceral hump (containing the internal organs) *a mantle (a skinlike organ that covers the visceral hump and produces the shell)

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