3. Humans have four different types of teeth.
Different types of teeth have different
functions/jobs.
They are used for different jobs such as - slicing ,
tearing , chewing or grinding food.
Incisors
5. Herbivores
Those animals which eat only plants
like grass, leaves, fruits etc.
Examples of herbivores are: Goat,
Cow, Sheep, Horse, Ox, Elephant etc.
Herbivores have teeth which are shaped
to squash and grind plants.
6. Carnivores
Animals that eat the flesh
of other animals are called
Carnivores.
Most of the carnivorous
animals have very sharp
canine teeth for tearing
out ( also to grip and
hold)the flesh of its prey.
Example – Lion, tiger,
snake, lizard..
7. Thus, Omnivores are plant
eaters as well as meat eaters
and known as Omnivorous animals.
Omnivores
They have a mixture of
sharp teeth for eating
meat and flat teeth for
chewing.
8. 1) Name the four different types of teeth.
________, __________ , ____________
________________
incisor, canine, premolar and molar.
11. ◦4.
◦a) Lion is a ___________ animal. (
Carnivorous, herbivorous)
Answer- Carnivorous
b)They use their _______ teeth to
grip and hold food.
( Molars , canine, Premolars)
Answer - canine
12.
13.
14. 14
All animals need energy to live.
Animals can be classified as -
producers and consumers
15. 15
Producers
Living things that make their own food are called
producers.
Plants are producers as they prepare their own food with
the help of sunlight, water and air (carbon dioxide). This
process is called photosynthesis
17. Animals are consumers as they cannot make their own
food.
There are three types of consumers.
Herbivores – animals that only eat plants.
Carnivores – animals that eat meat.
Omnivores - eat both animals and plants.
18. 18
All animals need food to live.
Predators
Predators are animals that hunt and kill
other animals for food.
Cheetah is the predator
19. 19
.
Cheetah is the predator
Prey
Prey is an animal being hunted for food .
A deer being hunted by a cheetah.
(Deer is the prey and cheetah is
the predator)
20. What is a food Chain?
Habitats provide food.
Without food, organisms have no energy,
and they will die.
Plants make their own food.
These plants are then eaten by animals.
These animals then become food for other
animals.
This makes a food chain.
Arrows in a food chain mean 'is eaten by'.
It shows how the energy is transferred
21. 21
What are food webs ?
Food webs are several food chains connected
together.
Arrows are used to show the feeding
relationship between the animals.
22. 1. What are producers ?
Living things that make their own food are called
producers. Plants are producers.
2. How do plants make its food?
Plants prepare their own food with the help of
sunlight, water and air.
23. 3. Living things that eat other living things are
called _____________
consumers
4. Name the three types of consumers.
Carnivore, herbivore and omnivore
24. 5. Animals that hunt and kill other animals for food
are called _________
predators
6. Name the predator in this picture ( cheetah/
deer)
Cheetah
25. 7.. An animal being hunted for food is called ______.
prey
8. A zebra being hunted by a lion, which animal is the
prey ?
Zebra
26. 9. Look at this food web and answer the following questions
a) Name the producer ____________ (Grass)
b) Name any two consumers in the food web ______________ (grasshopper,
rabbit or all the animals)
c) Which living thing does the lizard eat ________________ ( grasshopper)
27. Look at this food chain
a) What do birds eat ?
_______________
Larger fish
b) What do plants use
to make their food?
___________, ___________, ___________
Sunlight, water and air
Water plants
28. Look at this food chain
c) How many consumers
can you find in this food chain?
_______________
3
d) Water plants make their
own food. They are called _____________ ( consumers,
producers , predator)
producers
Water plants
29. ◦ Look at this desert food web
Name the producers in this
food web
Desert plants
30. ◦ Look at this desert food web
Name one herbivore in
this food web
Kangaroo rats
31. ◦ Look at this desert food web
How many consumers can
you find in this food web
a) 4
b) 6
c) 8
Answer- 8
32. ◦ Look at this desert food web
Make a list of consumers
in this food web
Insects, small lizards,
kangaroo rats, snakes,
desert foxes, scorpions,
large lizard and
hawks are consumers
33. ◦ Look at this desert food web
Name one predator and one
prey of the large lizard
Predator of large lizard
is desert fox
Prey of large lizard is
small lizards
34. ◦ Look at this desert food web
What do hawks eat?
Hawks eat large lizards,
kangaroo rats and snakes
35. ◦ Look at this desert food web
Which animals are the prey
of desert fox
Snake, large lizard and
Kangaroo rats
36. ◦ Look at this desert food web
How does the desert plant get its
Food?
Answer- Plants make their own
food with the help of
sunlight, water and air.
37. ◦ Look at this desert food web
◦ In this food web desert
plants are _________
a) Carnivore
b) Consumer
c) Producer
Answer- producer
38. ◦ Look at this desert food web
Name two carnivores
in this food chain
_______ ________
Snake and desert fox
39. ◦ Look at this desert food web
- Owls are also the predator
Of kangaroo rats. Add the
owl to the food web.
( Don’t forget to
draw an arrow)
Answer
40. ◦ Look at this desert food web
Draw a food chain that
includes the scorpions
Desert plants insects scorpions
