The diagram shows structures found in a seed plant.

What is the function of the structure labeled X?

provides food for embryo

fertilizes egg

carries food produced by leaves

moves water from roots to rest of plant

provides food for embryo

Explanation:

The structure marked with an X in the figure below is called a stored nutrient reserve.

The seeds are basically formed by an integument (outer part, a stored reserve and the embryo (it is in the center of the seed), the embryo is the main creator of a new plant, for that, it needs a high load of nutrients that is provided by the nutrient reserve. In addition, the stored nutrient reserve protects the embryo from external factors such as solar radiation and freezing.

haploid cells;