According to Allen's rule, the mammals from colder climates have
shorter ears and longer limbs
longer ears and shorter limbs
longer ears and longer limbs
shorter ears and shorter limbs
Salt concentration (salinity) of the sea measured in parts per thousand is
$10-15$
$30-70$
$0-5$
$30-35$
Formation of tropical forests needs mean annual temperature and mean annual precipitation as
$18-25^{\circ} \mathrm{C}$ and $150-400 \mathrm{~cm}$
$5-15^{\circ} \mathrm{C}$ and $50-100 \mathrm{~cm}$
$30-50^{\circ} \mathrm{C}$ and $100-150 \mathrm{~cm}$
$5-15^{\circ} \mathrm{C}$ and $100-200 \mathrm{~cm}$
Which of the following forest plants controls the light conditions at the ground?
Lianas and climbers
Shrubs
Tall trees
Herbs
What will happen to a well growing herbaceous plant in the forest if it is transplanted outside the forest in a park?
It will grow normally
It will grow well because it is planted in the same locality
It may not survive because of change in its micro climate
It grows very well because the plant gets more sunlight