Question

Worksheet - 3
Q.1. Unscramble the letters to reveal the
correct words.
Q.2.
EGTNDIISO
true
EIOERXCTN
; (a) i
1
с C
(b)
ic
1
(d)
Q.3. Fill in the blanks with the options
given below:
a) Excretion means removal of
and
substances from our
body.
(b) Lungs help to remove
from
our body.
(c) The liquid excretory waste produced in
our body is known as
Q.4
(a)
1
1
(b
carbon dioxide unwanted harmful urine
1
(c
1
(d
Q.5. Label the following diagram of​

Answer 1

2. ETRNAOIRPIS 3. AHSRTC 4. LUESOGC .

Answer 2

DIGESTION

EXCRETION

a) Excretion is the removal of metabolic waste and substances from our body.

b) Lungs help us remove carbon dioxide from our body.

c)The liquid excretory waste produced in

our body is known as urine.