chapter 39 final

Question 1

insect body divided into 3 tagma

Answer 1

head, thorax, abdomen

Question 2

factors responsible for insects success

Answer 2

fly, small, exoskeleton, jointed appendages, short life span

Question 3

insects negatively affect humans how

Answer 3

competing for food
transmitting disease
destroying buildings

Question 4

insects are good how

Answer 4

pollinating
food for other animals
produce honey

Question 5

insects have an

Answer 5

open circulatory system

Question 6

insects have simple and

Answer 6

compound eyes

Question 7

nymph hatches and molts several times

Answer 7

incomplete metamorphosis

Question 8

larva hatches from egg, and molts to become pupa then molts to become adult

Answer 8

complete metamorphosis

Question 9

insects defend themsevles by

Answer 9

camouflage, stinging, and releasing noxious chemicals

mimicry

Question 10

insects communicate through

Answer 10

sounds, lights,