Which is the best example of plant tissue?

The correct answer is option D "germ plants"

Explanation:

A plant tissue is defined as a group of cells that perform an unique purpose for the plant. In this case, the option D "germ plants" is the best example of a plant's tissue. The part of the plants shown in the picture belongs to sprouting tissue or germ tissue, a group of cells performing the unique purpose of developing the new plant.

since the atomic number is the number of protons in the nucleus, as we move to the left on the periodic table, the electrostatic pull between the nucleus and the valence electron shell decreases. as we move down a group (vertical column), the valence shell energy level gets further and further from the nucleus.