arthropods

Question 1

what are the four classes of arthropods

Answer 1

1. myriapods
2. arachnids
3. crustaceans
4. insects

Question 2

name features of myriapods and two types

Answer 2

features:

1. each segment contains at least one pair of legs
2. has simple eyes
3. one pair of antennae
4. 2 body parts: head and abdomen

types:

1. centipede - 1 pair of legs per segment
2. millipede- 2 pairs of legs per segment

Question 3

name features of insects and two types

Answer 3

features:

1. 3 body parts: head, thorax and abdomen
2. three pairs of jointed legs
3. 1 pair of antennae
4. 1 pair of compound eyes

types:

1. butterfly
2. ants

Question 4

name features of arachnids and two types

Answer 4

features:

1. 2 body parts: cephalothorax and abdomen
2. four pairs of jointed legs
3. no antennae/ wings
4. several pairs of compound eyes

types:

1. spider
2. scorpions

Question 5

name features of crustaceans and two types

Answer 5

features:

1. more than four pairs of jointed legs
2. 2 pairs of antennae
3. thick exoskeleton
4. gills
5. 2 body parts: cephalothorax and abdomen

types:

1. crabs
2. shrimp