Question

EXERCISES
A. Multiple Choice Questions
1. Buoyancy in aquatic plants is due to
Water
light
2.
1. Air in their body
d. Temperature
are the respiratory organs in fishes.
h. Scales
d. Gills
. Terrestrial
d. Arboreal
b. Fixed
4. Lungs
Moist skin
3. What are the organisms which live in water called?
th Aquatic
Amphibious
4. Duckweed are which kind of aquatic plants?
Floating
Submerged
.. None of the above
5. What are the characteristics of living beings?
« They reproduce
1. They grow
They need food
d. All of the above
6.
is the change in environment of an organism.
Response
1. Stimulus
Growth
d. Adaptation​

Answer 1

Answer:

kya hai ye.........,.............