Invertebrate Animal

Question 1

Vertebrates

Answer 1

animals that have a backbone

Question 2

Invertebrates

Answer 2

animals that do not have a backbone

Question 3

Ganglion

Answer 3

a mass of nerve cells

Question 4

Gut

Answer 4

a digestive tract

Question 5

Coelom

Answer 5

a body cavity that contains internal organs

Question 6

Bilateral Symmetry

Answer 6

types of animals in which their body has equal left and right sides

Question 7

Radial Symmetry

Answer 7

types of animals in which their body is organized around the center

Question 8

Asymmetry

Answer 8

types of animals in which their body that is not organized around a center

Question 9

Sponges

Answer 9

an asymmetry animal in which water flows into their body and catch food and oxygen

Question 10

Cnidarians

Answer 10

a radial symmetry animal who sting and poison their prey

Question 11

Flatworms

Answer 11

a bilateral symmetry animal

Question 12

Mollusks

Answer 12

a group of invertebrate animals that have complex ganglia that control breathing, movement, and digestion

Question 13

Open circulatory system

Answer 13

a type of circulatory system that does not contain blood in vessels

Question 14

Closed circulatory system

Answer 14

a type of circulatory system that does contain blood in vessels

Question 15

Annelid worms

Answer 15

segmented worms

Question 16

Exoskeleton

Answer 16

the external skeleton that supports and protects an animal’s body

Question 17

Compound eye

Answer 17

a visual organ that helps animals distinguish brightness and color

Question 18

Metamorphosis

Answer 18

the process of transformation from an immature form to an adult form in two or more distinct stages

Question 19

Endoskeleton

Answer 19

an internal support structure of an animal, composed of mineralized tissue

Question 20

Water vascular system

Answer 20

a hydraulic system used by echinoderms, such as sea stars and sea urchins, for locomotion, food and waste transportation, and respiration

Question 21

Antenna

Answer 21

are paired appendages used for sensing in arthropods

Question 22

Consumer

Answer 22

organisms that need to eat food to obtain their energy. These organisms are called heterotrophs, meaning they must eat something else as food.

Question 23

Coelom

Answer 23

the body cavity in metazoans, located between the intestinal canal and the body wall