Question

What are the molecular mass and angiosperms and gymnosperms

Answer 1

My answer :- The gymnosperms , also known as Acrogymnospermae, are a group of seed-producing plants that includes conifers, cycads, Ginkgo, and gnetophytes. ... The non-encased condition of their seeds stands in contrast to the seeds and ovules of flowering plants (angiosperms), which are enclosed within an ovary.

Answer 2

Here is your answer

The molecular mass of a substance is the relative mass of its molecule as compared with the mass of a carbon 12 atom taken as 12 units.

Angiosperms- They are land living and have proper root and shoot system. It has flowers and covered seeds are found . For ex mango banana

Gymnosperms- They are also land living and have proper root and shoot system Fruits and flowers are absent. Only naked seeds are found and reproductive structure are well developed. For ex Pinus

Hope it will be HELPFUL