Plants obtain nutrients from the……….
a) soil
b) air
c) Sun
d) none of these
Plants obtain carbon dioxide from the……….
a) soil
b) air
c) Sun
d) none of these
Those animals which active during at night are called………
a) nocturnal animals
b) diurnal
c) crepuscular
d) none of these
Those animals which active during at day are called………
a) nocturnal animals
b) diurnal
c) crepuscular
d) none of these
Animals that are active at intermittent times during both night and day are
a) cathemeral
b) nocturnal animals
c) crepuscular
d) none of these
………….animals are most active at dawn and dusk, when the sun is rising and setting.
a) cathemeral
b) nocturnal animals
c) crepuscular
d) none of these