You are presented with the question "what do insects have?" and the following answer choices: 
- four limbs
 - liver
 - sensory neurons
 - epidermis and dermis
 - lizards
 - spiders
 - important habitats
 - nervous system

Now knowing that most invertebrates have a nervous system and invertebrates Among the invertebrates, the largest number of species are insects, choose the best answer.


 

        nervous system 