Question

what does seed contain?​

Answer 1

Answer:

Angiosperm (flowering plants) seeds consist of three genetically distinct constituents: (1) the embryo formed from the zygote, (2) the endosperm, which is normally triploid, (3) the seed coat from tissue derived from the maternal tissue of the ovule.

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Explanation:

Answer 2

Answer:

Reserve food, embryo.

Explanation:

Seed is covered by a protective coat called testa. Testa encloses cotyledon which contains reserve food material for the growing embryo untill it forms its leaves and starts to photosynthesize.

The embryo consists of radicle and plumule. Upon germination, radical grows into root and plumule grows into shoot.