The surface of an alveolus in a mammal is well supplied w...
The surface of an alveolus in a mammal is well supplied with tiny blood vessels known as
arterioles
venules
arteries
capillaries
Correct answer is D
No explanation has been provided for this answer.
Oil is sprayed over stagnant water in which mosquitoes breed in order to ...
The likely reason why the student failed the test was that the ...
The use and disuse of body parts and the inheritance of acquired traits were used to explain ...
Aged erythrocytes are destroyed in the ...
The process of regulating the amount of water and solutes in the body fluids is called ...
Long neck in giraffes is used to illustrate the theory of ...
Which of the following methods is appropriate for the cultivation of cassava? ...