Will the seeds from tall plants always produce new tall plants?

Explanation

1. No , tall plants may or may not produce tall plants again .
2. this is because tallness is a dominant character in most of the plants especially in peas.
3. So tall plant may be homozygous tall (TT) or heterozygous tall(Tt).
4. If the parental plant is homozygous tall (pure breed), then they always produce new tall plats.
5 If the parental lant is heterozyous tall plant, then they produce the tall and dwarf plants in the ratio of 3:1