The major mineral present in the shell of Molluscs is____...
The major mineral present in the shell of Molluscs is________
Copper
Sodium
Iron
Calcium
Correct answer is D
No explanation has been provided for this answer.
Which of the following water pollutants may contain organisms that cause dysentery? ...
One of the following is not the theory of natural selection stated by Charles Dawin ...
Gregor Mendel is regarded as the father of ______ ...
Which of the following is not a means of conserving natural resources? ...
Ovoviparity is the type of fertilization exhibited by the organism labelled ...
Water reabsorption takes place in ...
A noticeable physical appearance of individuals of the same species is called ...
Which of the following neurons may not have a myelin sheath? ...
Which of the following statements about the diaphragm of a mammal is not correct? it ...