Question

Tick the right answer.
1) The waste that collects in the kidney is -
urine b) stool
c) fibre
ii) This protects the heart and lungs -
a) collarbone
b) thigh bone
c) rib cage
iii) A disease that spreads by mosquitoes -
a) typhoid b) measles
o dengue
iv) These are walls of earth and stone on the bank of rivers
a) embankments b) dykes checkdams
v) An animal or plant that does not exist anymore
a) endangered ) extinct c) expired
Fill in the blanks.
1) The abiotic component of the environment is made up of
e/​

Answer 1

1, urine

2, rib cage

3, dengue

4, embankments

5, extinct

6, The abiotic component of the environment is made up of water, light, radiation, temperature, humidity, atmosphere, acidity, and soil.

Answer 2

Answer:

1st :urine

2nd :rib cage

3rd :dengue

4th :embankment

5th :expire