Deforestation has an alarming effect on
Increase in grazing area
Sunlight
Weed control
Soil erosion or desertification of habitat
Maximum water vapour which can be held in atmosphere is
Which of the following is not a biotic component
Species that can tolerate narrow range of temperature are called $.............$ .
$A$... regulators are able to maintain homeostasis by means which ensures constant body temperature, constant osmotic concentration, etc. All ...$B$... and ...$C$.... and is very few lower vertebrate and invertebrate species are indeed capable of such regulation (thermoregulation and osmoregulation)
Evolutionary biologists believe that the 'success' of mammals is largely due to their ability to maintain a constant body ...$D$... and thrive whether they live in Antarctica or in the Sahara desert
Choose the correct option for $A , B , C$ and $D$
In the mountains, there is a lot of moisture and water and still the plants are xerophytes, because