Answer :
Double fertilization refers to the situation in which a sperm is fused with the egg to form the embryo and another sperm combines with the polar nucleus to yield the endosperm.
- The term double fertilization applies mostly to the angiosperms.
- The angiosperms are those flowering plants in which their seed is enclosed within a carpel.
Hence, the term double fertilization refers to the situation in which a sperm is fused with the egg to form the embryo and another sperm combines with the polar nucleus to yield the endosperm.
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