Ch 24.1 2 and 3

Question 0

exoskeleton

Answer 0

shell that protects the contents within

Question 1

Anthropod

Answer 1

an animal with a exoskeleton made of chitin

Question 2

chitin

Answer 2

a long organic molecule made of sugars

Question 3

appendges

Answer 3

an extension of an organisms body

Question 4

segmentation

Answer 4

how a anthropoids body is divided into sections

Question 5

crustacean

Answer 5

a group of anthropoids that have 2 sections

Question 6

cephalothorax

Answer 6

where head and thorax meet

Question 7

abdomen

Answer 7

part of an anthropoids body that is behind the thorax

Question 8

carapace

Answer 8

a part of the exoskeleton that covers the head and thorax of a crustacean

Question 9

mandible

Answer 9

appendage that is used to crush foods

Question 10

chelicerates

Answer 10

anthropoids that lack antennae and have 6 pairs of appendages

Question 11

book lungs

Answer 11

built of many thin layers of hollow tissue

Question 12

spiracles

Answer 12

tiny holes in the abdomen that lets oxygen into the body

Question 13

trachaea

Answer 13

carries oxygen directly to the arachnids tissue