animal kingdom

Question 1

vertabrates

Answer 1

a vertabrate is an animal that has a backbone.

Question 2

invertebrates

Answer 2

an animal with no backbone

Question 3

consumer

Answer 3

an organisms that eats either organisms or organic matter

Question 4

ganglion

Answer 4

a mass of nerve cells

Question 5

gut

Answer 5

a digestive track

Question 6

coelom

Answer 6

body cavity that contains internal organs.

Question 7

bilateral symmetry

Answer 7

the 2 sides of its body mirror eachother

Question 8

radial symetry

Answer 8

body is organised around the center like the spikes of a wheel.

Question 9

asymetry

Answer 9

its body is not organised around the center

Question 10

sponges

Answer 10

they are the simplest invertabrates they are asmetrical have no tissues and no gut or neurons.

Question 11

cnidarians

Answer 11

vertebrates that have stinging cells

Question 12

flatworms

Answer 12

type of worm to tiny to see without a microscope.

Question 13

roundworms

Answer 13

have bodies that are long and slim like spagehetti and have bilateral symetry

Question 14

mollusks

Answer 14

fit into tree classes, gastropods bivalves, and cephhalopods

Question 15

open circulatory system

Answer 15

a system in whitch the circulartory fluid is not contained entierly within vessles

Question 16

closed circulatory system

Answer 16

a system in whitch the heart circulates blood threw a network of blood vessles that form a closed loop.

Question 17

annelids worms

Answer 17

often called segmented worms because there bodies have segments

Question 18

exoskeleton

Answer 18

a hard external supporting structure

Question 19

compound eye

Answer 19

an eye composed of many light detectors

Question 20

antenna

Answer 20

a feeler that is on the head of an crustacean or an insect that senses touch ,taste and smell

Question 21

metamorphisis

Answer 21

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

Question 22

endoskeleton

Answer 22

an internal skeleton

Question 23

water vascular system