Eurythermals are the organism which
Can tolerate wide range of temperature
Can tolerate low range of temperature
Cannot tolerate low range of temperature
Cannot tolerate wide range of temperature
Siberian cranes are regular visitors of
Consider the following four statements $(1-4)$ about certain desert animals such as kangaroo rat.
$(1)$ They have dark colour and high rate of reproduction and excrete solid urine.
$(2)$ They do not drink water, breathe at a slow rate to conserve water and have their body covered with thick hairs.
$(3)$ They feed on dry seeds and do not require drinking water.
$(4)$ They excrete very concentrated urine and do not use water to regulate body temperature.
Which two of the above statements for such animals are true ?
They are dominant plants of the cold desert
Ecological factors which prevent a species from producing at its maximum rate is termed as