What makes plants grow to a certain size? From the tiniest cells to whole leaves, roots, and stems, growth has to be ...

Explores the structure and function of green plants, focusing on their three main parts: roots, stems, and leaves. Roots anchor the plant and absorb water and minerals through root hairs. Stems ...

A joint research team has discovered a new molecular switch that determines when plant leaves begin to age. The research team has identified for the first time a new mechanism in which RNA made from ...