Answer:
 The correct answers are: 
shell jewelry, silk, silk and food. 
Step-by-step explanation:
Hello! 
Let's solve this! 
 
Let's analyze each of the options: 
 
The food comes from many invertebrates. 
 
Shell jewelry shell pearls are used for jewelry. 
 
Silk comes from silkworms. 
 
Cotton is a fiber that comes out of the cotton plant. 
 
We conclude that the correct answers are: 
shell jewelry, silk, silk and food. Cotton not because it comes from a plant.