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100
Are Arthropods vertebrates or invertebrates?
They are invertebrates.
100
Are Arthropods carnivores, herbivores,or omnivore?
They are omnivores.
100
When did Arthropods first appear?
500-600 mya years ago
100

What was the ancestor of the arthropod?

the trilobite

200

What is the common name of the arthropoda phylum?

Arthropods

200
What type of symmetry do Arthropods have?
Bilateral symmetry
200
Arthropods are adapted to living in almost every environment. True or False
True
200
How many subgroups are Arthropods divided into?
4 Groups
200
A millipede is not an Arthropod. True or False
False
300
What is the main difference between spiders and insects?
They are arachnids and they have 8 legs when an insect has 6.
300
What type of bodies do Arthropods have?
They have segmented bodies.
300
What does the exoskeleton do?
The exoskeleton is a hard covering that protect's the Arthropod's internal body. Without it, the Arthropod would get hurt easily and die.
300
What is molting?
Molting is when an animal sheds its feathers, skin, hair, or shell to make room for the new one(s).
300
What are the sub groups that Arthropods are divided into?
They are divided into Insects, Arachnids, Centipedes/Millipedes, and Crustaceans (crabs,crayfish)
400
What are some examples of Arthropods?
Ants, Flies, Cockroaches, Shrimps, Crabs, Spiders, Scorpions, etc
400
Where are Arthropods in the food chain?
They are at the bottom.
400
Which one of these animals is NOT an Arthropod? A) Spiders B) Clams C) Crabs D) Centipedes
B) Clams
400
What is metamorphosis?
Metamorphosis is when the immature form of an organism (larva) undergoes transformation and turns into its adult form.
400
The exoskeleton of an Arthropod is made of chitin. True or False
True
500
What do Arthropods molt?
They molt their exoskeleton.
500
How do Arthropods reproduce?
Most of them reproduce sexually and some of them reproduce asexually.
500
Are Arthropods helpful or harmful?
They can be both.
500
Do Arthropods have blood?
Yes they do. In fact they have an open circulatory system which means that they have blood vessels to carry the blood around their body.
500
Give an example of a harmful Arthropod and a helpful Arthropod.
Harmful: Fleas, Mosquitoes, Ticks, etc Helpful: Spiders, Crabs, Lady bugs, etc