Chapter 1 - Animals

Question 1

Many called animals- sponges, jelly fish, worms, sea stars, mollusk, and arthropods

Answer 1

Invertebrates

Question 2

More like plants than animals; attach themselves to rocks and other objects in the water; trap and consume tiny organisms that float in the water that passes in and out of their hollow bodies

Answer 2

Sponges

Question 3

Sponges, hydras, jelly fish, and relatives

Answer 3

All have hollow bodies

Question 4

Snails, squid, oysters

Answer 4

Mollusks

Question 5

Animals with soft bodies

Answer 5

Mollusks

Question 6

Some supported and protected by 1 or 2 shells

Answer 6

Mollusks

Question 7

Powerful suction cups on their underside help it prey open of clams it eats

Answer 7

Sea star

Question 8

Anchors tightly to rocks on the sea bottom

Answer 8

Sea star

Question 9

Fish birds and lions are

Answer 9

Mammals

Question 10

Fish birds and lions all have

Answer 10

Backbones

Question 11

Stiff outer covering protects what’s body

Answer 11

An arthropod’s body

Question 12

Narrow tube like bodies

Answer 12

Invs

Question 13

Flat worms and have flattened bodies

Answer 13

Invs

Question 14

Round and worm like and are like tiny snakes with no heads

Answer 14

Invs

Question 15

Segmented worms

Answer 15

Earthworms

Question 16

An animal with a backbone

Answer 16

Vertebrates

Question 17

Fish, frogs, snakes, birds, and cats all have

Answer 17

Backbones or vertebrates

Question 18

Get oxygen from H2o

Answer 18

Fish fish

Question 19

Use gills to take in oxygen they need

Answer 19

Fish

Question 20

Lay eggs in H2o

Answer 20

Fish

Question 21

Range in size goby

Answer 21

1 1/2 centimeters long

Question 22

Whale shark

Answer 22

12 meters long

Question 23

Amphibians

Answer 23

Frogs and salamanders

Question 24

Lay eggs in water

Answer 24

Salamanders and frogs

Question 25

Begin their lives taking in oxygen through gills like fish

Answer 25

Frogs and salamanders

Question 26

Like adult frogs

Answer 26

Most amphibians develop lungs that can take in oxygen from the air

Question 27

Can live on land along with water

Answer 27

Amphibians

Question 28

Lizards, snakes, turtles, alligators, and crocodiles are all

Answer 28

Reptiles

Question 29

Reptiles.....

Answer 29

Breathe with lungs

Question 30

Breathe with lungs

Answer 30

Reptiles

Question 31

Tough scales that protect its body

Answer 31

Lizards

Question 32

Lay eggs in land

Answer 32

Lizards

Question 33

Few kinds hatch from eggs inside mothers body

Answer 33

Lizards

Question 34

Breathe air all their lives and lay eggs on land

Answer 34

Birds

Question 35

Eggs have hard shells

Answer 35

Birds

Question 36

Hollow bones - make bones light so that it's easier to fly

Answer 36

Birds

Question 37

Name 4 characteristic traits of all mammals

Answer 37

1: have some hair or fur on the body 2: have lungs and breathe air for all their lives 3: feed their young with milk provided by the mother 4: are all warm blooded

Question 38

Name 2 ways how birds and reptiles are alike.

Answer 38

Two ways birds and reptiles are alike are that they both lay eggs on land, and they both breathe air.