In which of the following organisms is ammonia excreted a...
In which of the following organisms is ammonia excreted as a waste product?
Man
Bird
Amoeba
Spirogyra
Correct answer is C
No explanation has been provided for this answer.
The brain and spinal cord make up the ...
In mammals, tissue respiration takes place in the ...
Denitrifying bacteria in nature liberate gaseous nitrogen directly from ...
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Which of the following processes removes carbon (IV) oxide from the atmosphere? ...
Which of the following protects the essential parts of the flower at bud stage? ...
The early removal of the pituary gland in animals may cause ...
Which of the following statements is true of blood groups and blood transfusion? ...