| A | B |
| arachnid | an animal that has eight legs and two body parts |
| burrows | a hole in the ground made by an animal |
| scurries | to move briskly |
| harmful | causing damage or harm |
| poisonous | can inject poison into another animal's body that is harmful |
| ballooning | when spiders use their silk to travel through the air |
| insects | an animal that has three body parts and six legs |
| molting | to shed hair, feathers, skin, or a shell |
| weave | to form by lacing together strands of material |
| webbing | to make or form a web |