2,2a

Question 1

the area of the Earth not covered by water

Answer 1

land surface

Question 2

an animal that gives birth to babies and feeds them on milk

Answer 2

mammal

Question 3

to fill an amount of space

Answer 3

occupy

Question 4

the structure of an animal’s body

Answer 4

anatomy

Question 5

connected (to)

Answer 5

attached (to)

Question 6

the different parts of a body and how they are connected

Answer 6

body structure

Question 7

flat pieces of bone

Answer 7

bony plates

Question 8

to cause sb to feel interested in sth

Answer 8

capture the imagination

Question 9

a type of lizard whose skin can change colour

Answer 9

chameleon

Question 10

to protect

Answer 10

conserve

Question 11

a steady and continuous flow of water in a river, etc

Answer 11

current

Question 12

the area in which an animal lives

Answer 12

distribution range

Question 13

(of a species) being in danger of becoming extinct

Answer 13

endangered

Question 14

the place where a river joins the sea

Answer 14

estuary

Question 15

to develop over a period of time

Answer 15

evolve

Question 16

very small amount in range, etc

Answer 16

exceptionally limited

Question 17

to appear

Answer 17

feature

Question 18

to appear

Answer 18

feature

Question 19

to cause a baby animal to start forming

Answer 19

fertilise

Question 20

the thin part on the side
or top of a fish

Answer 20

fin

Question 21

the traditional
stories of a community, country, etc

Answer 21

folklore

Question 22

forever

Answer 22

for good

Question 23

what sth does

Answer 23

function

Question 24

the parts on the sides
of fish which allow it to breath

Answer 24

gills

Question 25

serious threat

Answer 25

grave danger

Question 26

an animal's natural home

Answer 26

habitat

Question 27

a head that looks like a horse's

Answer 27

horse-like head

Question 28

arms and legs

Answer 28

limbs

Question 29

a long tail that bends

Answer 29

long curved tail

Question 30

a long nose with a point at the end

Answer 30

long pointed nose

Question 31

to produce young

Answer 31

mate

Question 32

one thousand years

Answer 32

millennium

Question 33

unusual

Answer 33

peculiar

Question 34

a small fish in the same family as the seahorse

Answer 34

pipefish

Question 35

pouch

Answer 35

a pocket of skin on an animal

Question 36

having a baby developing in your body

Answer 36

pregnant

Question 37

to be or look similar to sth

Answer 37

resemble

Question 38

small flat pieces of skin that cover a fish

Answer 38

scales

Question 39

a plant that grows in the sea

Answer 39

seaweed

Question 40

areas of water that are not deep

Answer 40

shallow waters

Question 41

pointy pieces coming out from the body

Answer 41

sharp spikes

Question 42

pointy pieces coming out from the body

Answer 42

sharp spikes

Question 43

pointy pieces coming out from the body

Answer 43

sharp spikes

Question 44

small creatures with shells that live in the sea

Answer 44

shellfish

Question 45

the long, thin part of a plant on which the flowers and leaves grow

Answer 45

stem

Question 46

to bring sth into the mouth by inhaling

Answer 46

suck (up)

Question 47

to continue to exist

Answer 47

survive

Question 48

to move sth along quickly

Answer 48

sweep (away)

Question 49

an organ inside a fish that helps it to swim

Answer 49

swim bladder

Question 50

small eyes

Answer 50

tiny eyes

Question 51

certainly; definitely

Answer 51

without a doubt

Question 52

to put your arms, legs, etc around sth tightly

Answer 52

wrap