Animals

Question 1

Homeostasis

Answer 1

Keeping internal body conditions stable

Question 2

Adaptations

Answer 2

Structures and behaviors that allow animals to preform their functions

Question 3

Vertebrates

Answer 3

Animals with backbones

Question 4

Inverdabrate

Answer 4

A animal without a backbone

Question 5

Tissue

Answer 5

A large group of similar cells that work to gather to complete a specific function

Question 6

Organ

Answer 6

Is made up by different tissues

Question 7

Radial symmetry

Answer 7

An animal has this if a imaginary lines an be drawn through a central point to divide it into 2 mirror images

Question 8

Bitateral symmetry

Answer 8

When only one line can be drawn through it into halves, that are mirror images

Question 9

Cnidarians

Answer 9

Invertebrates that have stinging cells and take food into the central body cavity
EX: jellyfish corals

Question 10

Mollusks

Answer 10

Invertebrates with soft unsegmented bodies that are often protected by a hard shell

Question 11

Arthropods

Answer 11

Invertebrates that have harder outer covering, segmented bodies, and a pair of jointed appendages

Question 12

Exoskeleton

Answer 12

Outer skeleton

Question 13

Echinoderm

Answer 13

An invertebrate that has an internal skeleton and a system of fluid-filled tubes

Question 14

Exoskeleton

Answer 14

An internal skeleton

Question 15

Fish

Answer 15

A vertebrate that lives in water and uses fins to move

Question 16

Cartilage

Answer 16

A tissue more flexible than bone

Question 17

Amphibian

Answer 17

S vertebrate that is ectothermic and spends its early life in water and adult life on land

Question 18

reptile

Answer 18

An ectothermic vertebrate that has scaly skin and lungs and lays eggs on land

Question 19

Bird

Answer 19

And endothermic vertebrate that lays eggs and has feathers and a 4 chambered heart

Question 20

Mammals

Answer 20

Endothermic vertebrates that have skin covered with fur or hair and a four-chambered heart

Question 21

Mammary glands

Answer 21

Milk produced by organs

Question 22

Monotremes

Answer 22

Lay eggs

Question 23

Marsupials

Answer 23

Are born at an early stage of development, and remain to develop in a small pouch on the mothers body

Question 24

Placental mammmal

Answer 24

Develops inside it mother until its body can function independently

Question 25

Chordate

Answer 25

Have three characteristics

Question 26

Notochord

Answer 26

A flexible cord that supports a chordate back

Question 27

Vertebrae

Answer 27

A stack of many small bones

Question 28

Ectotherm

Answer 28

An animal that produces little internal body heat

Question 29

Endotherm

Answer 29

An animal that controls its own body heat