In rabbit the chamber of the heart that receives oxygenated blood from the lungs is…
In rabbit the chamber of the heart that receives oxygenated blood from the lungs is the A. left…
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An increase in air pressure in the lungs is due to the
An increase in air pressure in the lungs is due to the A. increase in the volume of…
One basic similarity between nervous and endocrine system is that they both
One basic similarity between nervous and endocrine system is that they both A. produce widespread effects B. transmit…
The organ situated in the pericardia cavity of a mammal is the
The organ situated in the pericardia cavity of a mammal is the A. heart B. liver C. stomach…
The product of excretion common to the mammalian kidney, lung and skin is
The product of excretion common to the mammalian kidney, lung and skin is A. mineral salt B. carbon…
An evidence of a common ancestral for fishes, amphibians, reptiles, birds and mammals is the
An evidence of a common ancestral for fishes, amphibians, reptiles, birds and mammals is the A. possession of…
Night-blindness result from a deficiency of
Night-blindness result from a deficiency of A. vitamin E B. Vitamin A C. Vitamin K D. Vitamin C…
When an animal has a dark-coloured dorsal surface and a light-colouration ventral surface, this is…
When an animal has a dark-coloured dorsal surface and a light-colouration ventral surface, this is an adaptation called…
The only caste in the termite colony are the members can feed themselves are the
The only caste in the termite colony are the members can feed themselves are the A. reproductives B.…
The association in which one member benefits and the other is relatively unaffected by the…
The association in which one member benefits and the other is relatively unaffected by the interaction is termed…