In which of the following groups is the nephridium found?...
In which of the following groups is the nephridium found?
Crustaceans
Reptiles
Birds
Mammals
Annelids
Correct answer is E
No explanation has been provided for this answer.
The practice of growing more than one type of crop on the same plot of land is called ...
Which of the following groups of organisms do not have members that can be called autotrophs? ...
Which of the following organism respires through the body surface ...
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The cells and tissues of the nose, throat, chest diaphragm and lungs from the ...
Which of the following vitamins would correct the deficiency numbered V? ...
Which of the following structures occupies the neural canal of the vertebral column? ...