The body temperature of a mammal has to be maintained at ...
The body temperature of a mammal has to be maintained at a fairly constant level because
excessive heat is continually lost by the body to the environment
their body temperature is always higher than that of the environment
evaporation of sweat cools the body
metabolic activities function best at certain temperature
Correct answer is D
No explanation has been provided for this answer.
The feeding relationship between the organisms labelled III and IV in the diagrams is ...
Which of the following groups of invertebrates reproduce by budding? ...
Physiological adaptation to very dry condition in animals is called ...
Leguminous crops are incorporated into crop rotation in order to ...
Conservation of wild life is necessary mainly because ...
Genetically modified food products have not become universally accepted because ...
The aim of the experiment is to demonstrate ...
An example of a poikilothermic organism is a ...
The enzyme that acts on milk in the stomach is ...
Which of the following statements about human blood groups is not true? ...