Insects discharge substances called _____________________, which ...

[gbarreiro]

Insects discharge substances called ___________________ __, which attract insects of the opposite gender for mating.
 
  Fill in the blank(s) with correct word

Question 2

Plowing under plant residues after crops are ___________________ ___ can deny insects a convenient place to overwinter.
 
  Fill in the blank(s) with correct word

[laurnthompson]

Answer to Question 1

pheromones

Answer to Question 2

harvested

[gbarreiro]

Thanks for the timely response, appreciate it

Excellent