09040606-028Course code:Zoo.201Presented to: Madam KholaB.S Botany 3rd semester
Fly is the most important form of insect locomotion. Insect were the first animals to fly. Evolution of wing Thermoregulation is the ability to maintain body temperatures at a level different from environmental temperatures.
There are two mechanism of flight.1. Direct or Synchronous Flight2. Indirect or Asynchronous Flight(a) Upward thrust(b) Downward thrust
Nutrition and the digestive system Mouth parts1. Labrum2. Mandible3. Maxillae4. Labium