Plants breathe through
stem
roots
leaves
flowers
The permanent change in the size of an organism is known as
locomotion
reproduction
growth
respiration
The respiratory organ of fish
skin
lungs
gills
both A&B
A Fibrous root
radish
beetroot
carrot
grass
A motor car needs petrol and air in order to move. It produces waste gases.
Which characteristic of living organisms are similar to those of a motor car, when it expels out gases?
movement
sensitivity
excretion
Among the following which plant responses to external stimuli?
Sun-flower
Rose
Bougainvillea
Shoe flower
Peacock belongs to the class
Pisces.
Amphibia.
Reptilia.
Aves.
The process of releasing energy from food substance is
aeration
perspiration
expiration
Frogs breathe through
Skin
Gills
Blow-holes
None
The respiratory organs of the humans
Lungs
Nose
Mouth
