: Anthophyta seeds contain a triploid endosperm , a highly efficient nutrient-storage tissue that feeds the developing embryo.
Anthophyta is broadly divided into three main groups based on their embryonic leaf structure and other anatomical features: Key Features anthophyta
The extraordinary success of Anthophyta is primarily attributed to two unique reproductive structures: : Anthophyta seeds contain a triploid endosperm ,
Anthophyta undergo a unique process known as . When a pollen grain reaches the stigma, two sperm cells are delivered to the embryo sac: Fossils/Plants - Wiki - Scioly.org including more complex xylem and phloem
: They possess advanced vascular tissues, including more complex xylem and phloem, which allow for efficient water and nutrient transport even in massive species. Major Classifications