Question

Which of the following statements is true about calcium? (Select all that apply.)

Calcium helps to give the plant structure.
Calcium is a macronutrient.
Calcium aids in chlorophyll production.
Calcium is a micronutrient.

Answer 1

The first answer

Step-by-step explanation:

The primary function of calcium in plant growth is to provide structural support to cell walls. Calcium also serves as a secondary messenger when plants are physically or biochemically stressed–which is why it always smell different after you cut your lawn! It's actually a signal of danger to all other surrounding plants.

Answer 2

Calcium helps to give the plant structure, Calcium is a macronutrient, Calcium is a micronutrient.

Step-by-step explanation:

Calcium does not aid in chlorophyll production. Manganese aid in this. Chlorophyll production does increase the availability of calcium though.