Which of the elements is essential for animals but not in plants ?
Options:
A) Potassium
B) Iodine
C) Calcium
D) Phosphorus
Which of the elements is essential for animals but not in plants ?
Which of the elements is essential for animals but not in plants ?
Options:
A) Potassium
B) Iodine
C) Calcium
D) Phosphorus
it should be iodine, as the other three including calcium are the macronutrient for plants