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Q 1/81
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They are animals that do not have backbones
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Q 2/81
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How many percent of animals species on Earth are invertebrates?
30
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81 questions
Q.
They are animals that do not have backbones
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Q.
How many percent of animals species on Earth are invertebrates?
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What are the types of invertebrates animals?
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They are the simplest multicellular animal.
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The body of sponges consists of tiny pores, what are they
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It consists of a hollow body whose wall contains many tubes.
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Sponges commonly reproduce ______________
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It is the process of replacing lost body parts or repairing damaged body parts.
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They are aquatic animals with soft bodies shaped like a vase, a bell or an umbrella.
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Cnidarians were formerly called ___________
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Their body is radially symmetrical like that of a sponge, The parts of its body are arranged around the center like the spokes of a wheel
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Some cnidarians that are shaped like a vase are called
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corals
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jellyfish
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sea anemones
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They have a soft body that is covered by an outer layer called mantle. Many of them live inside a shell but not all of them.
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squid
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snail
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slugs
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octopuses
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oysters
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They are sea animals which have an internal body skeleton. The spines are part of the body's skeleton.
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They have many tube feet that are arranged in rows that are used for moving, feeding, breathing and sensing.
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star fish
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sea lilies
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sea cucumbers
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sea urchins
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They are a type of arthropod, meaning they have joint legs.
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They have an exoskeleton, meaning their bones are on the outside like a shell.
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crabs
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lobsters
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shrimps
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barnacles
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having joint legs
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their bones are on the outside like a shell
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It is often used to refer the invertebrates animals that do not have legs.
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They may live in the soil, in the water, or even inside other animals as parasites.
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tapeworms
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leeches
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earthworms
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grasshopper
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dragonfly
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yellow jacket
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butterfly
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praying mantis
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having eight legs
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They are arachnids because they have eight legs
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tarantula
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black widow
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What is the largest invertebrates?
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How long is the colossal squid?
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Colossal squids can weigh over
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What is the longest invertebrate?
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How long can a ribbon worm grow?
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What is the smallest invertebrate?
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How small is the rotifer?
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Around 23% of all marine organisms are ________
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The only hard body part of an octopus is a ____________ at the end of its tentacles.
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Some invertebrates such as _____________, do not have heads
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There are likely millions of invertebrates living in your house right now. They are called ___________ and you cannot see them.
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When _____________ outgrows its shell, it sheds the shell and grows a new one.
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Lobsters crabs and shrimps all have ________ legs. The front two legs have ________ which can use to catch food and fight off predators.
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Some mother _________ protect their young by carrying them on their backs.
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They are carnivores which eat insects and worms. They have a poisonous bite to help them kill their prey
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The are herbivores who eat plants and rotting materials.
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What does echinos mean
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What does derma mean
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They have dangerous spines that contain poisons.
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They are commonly known as shellfish
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They have soft bodies. They are legless and elongated. Their main senses are touch and the ability to detect chemicals that are around them.
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They are the most highly developed invertebrate. They conspiciously segmented bodies, jointed appendages and a hardened covering that is periodically shed as the animal grows.
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outside skeleton
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What are arthropods?
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They are the most highly developed animals.
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The body is covered by scales that protect the skin surface.
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They are animals that live both in land an in water
