Chapter 29.3 Flashcards
What are the mouthparts of insects called?
Mandibles
What three ways are insects adapted for flying?
Light, wings, muscles
What is metamorphosis?
A dramatic physical change, which can be complete of incomplete
Describe complete metamorphosis
Egg-Larvae-Pupa(chrysalis)-Adult
Describe incomplete metamorphosis
Egg-Nymph-Adult
What is more common, complete or incomplete metamorphosis?
Complete
What is a chrysalis?
A protective capsule where the larvae passes through a pupa stage
What are three components of the social system of social insects?
Specialization of labor, parental care, communication between individuals
What is a caste?
The role an individual plays in a colony
What are pheromones?
Hormone-like chemicals that are used for communication
What four factors determine caste?
Heredity, diet, hormones, pheromones
What are two examples of social insects?
Honey bee and termite
What are the three castes in a honey bee hive?
Queen(repro), Drone(repro), worker (food, young, hive)
Describe the body plan of a myriapod
Head region followed by many similar segments
How many pairs of legs do centipedes and millipedes have per segment?
Cent-1, Milli-2