Warm-blooded animals like mammals from colder climates generally have shorter ears and limbs. This is an explanation of:

  • A
    $Jordan's$ rule
  • B
    $Allen's$ rule
  • C
    $Rensch's$ rule
  • D
    $Bergmann's$ rule

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Similar Questions

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?

During adverse seasons,therophytes survive by:

Mango trees do not grow in ........ .

Plains with snow,ice,and frozen soil for most of the year are found in

Which of the following pairs of plants,their habitat,and forest type is correctly matched,where they are typically found to occur?

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