kingdom

Question 1

Vertebrates

Answer 1

an animal that has a backbone

Question 2

consumer

Answer 2

an organism that eats other organisms or organic matter

Question 3

invertebrates

Answer 3

an animal that does not have a backbone

Question 4

Ganglion

Answer 4

a mass of nerve cells

Question 5

Gut

Answer 5

the digestive track

Question 6

coelom

Answer 6

a body cavity that contains the internal organ

Question 7

Open circulatory system

Answer 7

a circulatory system that in which the circulatory fluid is not contained entirely within vessels

Question 8

closed circulatory system

Answer 8

a circulatory system in which the heart circulates blood through a network of blood vessels that form a closed loop

Question 9

exoskeleton

Answer 9

a hard external supporting structure

Question 10

compound eye

Answer 10

an eye composed of many light detection

Question 11

antenna

Answer 11

a feeler that is on the head of an invertebrate such as a crustacean or an insect that senses touch taste or smell

Question 12

metamorphism

Answer 12

a phase in the life cycle of many animals during which a rapid change from the immature form of an organism to the adult form takes place

Question 13

endoskeleton

Answer 13

an internal skeleton made of bone or cartilage

Question 14

water vascular system

Answer 14

a system of canals filled with water fluid that circulates throughout the body of an echinoderm

Question 15

Bilateral Symmetry

Answer 15

the two sides of its body mirror each other it has equal left and right side most complex animals

Question 16

Radial Symmetry

Answer 16

body is organized around the center like the spokes of a wheel

Question 17

Annelid worms

Answer 17

possession of a body cavity or coelom movable bristles or setae

Question 18

antenna

Answer 18

one of a pair of slender, movable, segmented sensory organs on the head of insects, myriapods, and crustaceans

Question 19

Metamorphosis

Answer 19

striking change of form or structure in an individual after hatching or birth.

Question 20

Roundworms

Answer 20

any worm of the phylum Nematoda

Question 21

flatworms

Answer 21

a group of soft-bodied, usually much flattened invertebrates

Question 22

Cnidarians

Answer 22

invertebrate animals that have a hollow digestive cavity opening to the outside

Question 23

Mollusks

Answer 23

enclosed in a calcium carbonate shell secreted by a soft mantle covering the body.