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Invertebrates

Invertebrates are animals that lack a spinal cord, such as insects. Ask questions here about these organisms that make up 95 percent of all animal life.

1,408 Questions

DO nautilus have a back bone?

Nope. No bones of any kind. That is why they have a shell.

Are there really such things as leaf miners?

Yes, there are such things as leaf miners, whose feeding tunnels are filled with droppings and recognizable by species-distinct configurations. Leaf miners are fly (Diptera), moth (Lepidoptera), and sawfly (Symphyta) larvae that live inside and - thoughtfully for the hosts -- prey upon leaf tissues with the least amounts of cellulose or tannin.

What is the heavyest sea star?

Thromidia catalai is the heavyest known sea star (although other sea stars can grown larger in terms of diameter/arm span.

It weighs over 6kg, and can have a span of up to 63cm.

It has no common name, but due to its appearance, it is often nicknamed "fat star".

How do octopuses travel?

octopuses travel using their long tentacle's. these retract together to create a force that pushes it through the water. hope this helps:)

|Connor

What is the weirdest thing that happened on this website?

that one guy who got his shlonger stuck in a blender and did an ama in the pizza toppings category

feces was ducked up man

Is a horsefly an invertebrate?

Yes.The reason why is because all insects are invertebrates and a horse fly is an insect.

What is a cnidarians prey?

Cnidarians (corals, jellyfish and anemones) eat a variety of animal prey, mostly zooplankton. Zooplankton can consist of small crustaceans, larval animals, and fish.

Is turtles invertebrates?

Nope. Turtles got spines.

The inner layer of bone is fused with the usual bony structures associated with all vertebrates, the

vertebral column and ribs. The vertebrae are particularly interesting for the modifications that have occurred. The vertebrae of the neck and tail are small, allowing for a high degree of flexibility, while the vertebrae of the central portion of the vertebral column are enormously elongated and inflexible, fused with the bony layer of the shell, acting as a support for the carapace.

What is symbiotic with a brittle star?

the brittle star shows a young indonesian girls innocence and virginity

Comparison between digestive system in vertebrate and invertebrate?

The comparison between the digestive system in vertebrates and invertebrates is diverse. They are slightly similar in that they start at the mouth and end up at the anus. However, the digestive system of vertebrates is much complicates and has more organs.

Are moray eels invertebrates?

No they are vertebrates and chordates.

How do vertebrate differ from invertebrate?

The most significant difference between a vertebrate and an invertebrate is that a vertebrate has a spine and an invertebrate doesn't.

Is sea anemone a consumer?

Yes, they are; however, many of them have, inside them, photosynthetic symbionts (zoochlorellae and zooxanthellae), wich are producers.

What is a Coelenterate?

A group of primitive aquatic animals that include jellyfish, corals, and sea anemones. Colenterates are sessile (sedentary) and exhibit symmetry. Their body parts are symmetrically arranged around a central point.