Paragraph based Questions :
Read the paragraph and answer the questions given below :
Lady bug beetles are friends of farmers as the destroy harmful insects. It is a predatory insect which lives on biting worm, white fly worm, whit moth, flower insects and bread worms. It acts as natural insecticide for crops like maize, jawar, cotton, sugarcane, cereals, vegetables, fruit trees, etc. These are attractive red or yellow or grey coloured insects. Many species of this insect are, found in our farms. The lifecycle of this insect follows: eggs, larvae, cocoon & moth stages. The eggs , found in flutter. The larvae are grey in colour. Larvae and adults both live on sucking insects.
Of which colour the lady bug beetles are?