Starfish is the example of……….
a) Worm
b) Sponges
c) Echinoderms
d) Insect
The following picture
(Brittle star) is the example of………
a) Echinoderms
b) Sponges
c) Insect
d) Worm
The number of various types
of living things found at a particular place is called……….
a) similar organism
b) biodiversity
c) diversity
d) none of these
The type of plants and animals no longer found in biodiversity is called……..
a) extinct
b) endangered
c) both a and b
d) none of these
Dinosaur is the example of …………..
a) extinct
b) endangered
c) both a and b
d) none of these
The organisms that are very likely to become extinct in near future are called………
a) extinct
b) endangered
c) both a and b
d) none of these