Grasshopper and cockroaches have type of wings is____________________?

A. Pollen and water
B. Pollen, water, nectar
C. Pollen and nectar
D. Pollen, Water, Nectar

A. Diploid
B. Haploid
C. Triploid
D. None of above

A. Major pest and minor pest
B. Key pest
C. Migrant pest and potential pest
D. All the above

B. Parasite
C. Predator
D. Parasitoid
E. Scavengers

A. Sclerotion
B. Resilin
C. Chitin
D. Cuticulin

A. LC50
B. LD50
C. None of the Above
D. LD75