Life Processes, Cells & Classification    (Worksheet 7)          Answers

Arthropods

All Arthropods have jointed legs and hard outer skeletons. However Arthropods are split into four further sub-groups. They are:

1.  Arachnids
 
2.  Crustaceans
 
3.  Insects
 
4.  Centipedes

 

From the characteristics listed below, can you name the correct group within the Vertebrate classification?
 

1. They have many pairs of legs.
 
  Answer:  Centipedes
2. They have a hard, outer skeleton.
 
  Answer:  Crustaceans
3. Their body is in two parts with four pairs of legs.
 
  Answer:  Arachnids
4. They have three parts to their body, three pairs of legs and two pairs of legs.
 
  Answer:  Insects