Answer:
Endosperm
Step-by-step explanation:
- Endosperm is the nutritive tissue of flowering plants (angiosperm) that is a triploid (3n) product of fertilization and present inside the seed.
- Endosperm provide nutrition to the embryo in the form of starch and it also contain protein and oils.
- We also use the endosperm as a nutritional source such as wheat endosperm is ground into flour to make bread.