An insect's exoskeleton is a noncellular layer composed of a ...

[humphriesbr@me.com]

An insect's exoskeleton is a noncellular layer composed of a material called ___________________ _, which is secreted by an inner layer of cells.
 
  Fill in the blank(s) with correct word

Question 2

Chewing insects tear off bits of plants using ___________________ __ (jaws) that are strong enough to bite off plant parts and grind the material up by chewing.
 
  Fill in the blank(s) with correct word

[alexisweber49]

Answer to Question 1

chitin

Answer to Question 2

mandibles

[humphriesbr@me.com]

Thanks for the timely response, appreciate it

[Jsherida]

Great answer, keep it coming