Which two minerals are not needed by the majority of plants but very much needed by almost all animals?
Carbon and Calcium
Sodium and Magnesium
Oxygen and Nitrogen
Sodium and Iodine
Micronutrients are essential to plant growth and health that are only needed in very small quantities. Which of the following are not micronutrients in plants?
(1) Zinc (2) Manganese
(3) Iron (4) Sodium
(5) Potassium (6) Copper
Code:
Calcium, Phosphorus, Iodine, Potassium, Magnesium, Zinc, Iron