This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
yes phosphorus is needed in plants growth. It helps the to plant convert other nutrients into usable building blocks which helps to grow.
  i hope it helps...........................^_^
Yes.Phosphrous is an important component for the growth of plant.For example the fertilizer NPK which contains Nitrogen,Pottassium,Phosphrus. Hope it helps and pls mark as the best answer. :-)