Invertebrates

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Can you name the Characteristics of Invertebrates?

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How do sea cucumbers obtain food
Worms have ________ symmetry
The _________ is a narrow tube the connects the mouth to the stomach
A worm has this many hearts
Sea stars use these to pry open clams
Mollusks have ________ symmetry
Worms are _____ blooded
The name echinoderm means______ skin
Squids belong to this group of mollusks
The group of mollusks has two shells
Food enters and exits through the ______ in a Cnidarian
First insect body part
Tube feet are used for sticking to surfaces, moving, obtaining food and _________
This is the process of taking in food
A nematocyst can fire ____ time per cell
Mollusks are _____ blooded
Water enter the sponge through the ______
What is it called when an arthropods sheds its exoskeleton?
A worms skin must remain _______
Sponges and Bivalves obtain food by ______ _______
A anemone has this shape
This is the part of a water dwelling mollusks used to remove oxygen from water
This is the part of a mollusk that can be used for moving and digging
The thin walled structure of a worm where most absoprtion happens
How many antennae crustaceans have
Setae are located on the ______ side of a worms body
Scorpions belong to this group of arthropods
How many pairs of legs per segment a millipede has
Slugs belong to this group of mollusks
The rings around the worm are called _________
An exoskeleton is _________ which allows them to live in dry places.
This group of mollusks has an advanced nervous system
A sponge moves water with _______ cells
A jellyfish has this shape
This is the part of a mollusk is like a little row of teeth
The group of mollusks moves by shooting water to propel themselves
QuestionsAnswers
The _________ is on the last segment of a worm
Porifera means ______
Ticks belong to this group of arthropods
What part of the leg is the 'foot'?
To classify a mollusk scientists consider presence of a shell, type of shell, nervous system and type of ______
__________ digestion uses enzymes and acids to break down food into small pieces
A coral is in this phylum
The _______ of a sponge give them support
The thicker walled organ of a worm that grinds food
Arachnids have this many body parts
This is the process of unused food leaving the body
This is the vacuum like structure the sucks in food in a worm
If a sponge creates a new sponges by growing a tiny one this is called________
Adult echinoderms usually have ________ symmetry
Third insect body part
Arthropods are _____ blooded
A cnidarians stinging cells are called_______
Water exits a sponge through the _________
Arthropods have ________ symmetry
Worms have little bristles called ________
A worms clitellum is located on the dorsal and ______ side of its body
The stomach of a worm
Cnidarians are _____ blooded
Polyps reproduce sexually or _________
Grasshoppers breath through the ________ on their abdomen
Crustaceans have ______ or three body parts
What part an insect leg is the closest to the body?
This system deals with the the brain and how you feel things
What is the hard outer shell called of arthropods?
Echinoderms have an internal skeleton called a _________
How many antennae arachnids have
Bees belong to this group of arthropods
How many antennae insects have
How many legs a crustacean has
This system deals with the path food takes
Cnidarians have ________ symmetry
QuestionsAnswers
The worm's prostomium hangs over the ________
If you cut a sponge or a starfish in half it will create two more. This is called______
A cnidarian shape with tentacles facing up is a _______
This is the process of the nutrients going into the blood stream
Coral is made from the ________ of polyps
This is the process of breaking food into smaller pieces
Sponges have ________ symmetry
How many pairs of legs per segment a centipede has
The clitellum is used to help a worm _________
Name one place Nematocysts are found
The coolest teacher in Sigma
Lobsters belong to this group of arthropods
Brittle stars move by _________ like a snake, not using tube feet
How many legs an arachnid has
Sponges stay in one place, therefore are _______
Second insect body part
The four functions of Nematocysts are sticking, wrapping, penetrating, and secreting _______
Sponges belong to what Phylum?
The _________ is on the first segment of a worm
A worm breathes through its ______
How many antennae millipedes have
Cnidaria means _________ nettle
Sometimes Cnidarians are used for _________ by smaller animals
This is the part of a mollusk is used to cover the organs
How many legs an insect has
Arthropods have ______ appendages
Medusas reproduce _________
Clams belong to this group of mollusks
A cnidarian shape with tentacles facing down is a _______
Sponges are _____ blooded
This system deals with moving blood throughout the body
The internal system of fluid in an echinoderm is a
Caterpillars belong to this group of arthropods
The group of mollusks filter feeds
__________ digestion grinds up food

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