Which of the following mineral salts is a trace element?<...
Which of the following mineral salts is a trace element?
Zinc
Carbon
Hydrogen
Potassium
Calcium
Correct answer is A
No explanation has been provided for this answer.
Which of the following factors is not considered in a terrestial habitat? ...
Identical twins inherit from what egg and sperm? ...
Which of the following statements about poliomyelitis is not correct. It ...
Placentation in fruits is referred to as the ...
The habitat of the organism is ...
Which of the following instruments is used to estimate the number of plants in a habitat? ...
Which of the following vertebrates incubate their eggs? ...