Formation of gymnosperm seeds
How the gymnosperm seeds are formed? What are the ploidies of structures which composed of the seeds?
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Their seeds are formed through the differentiation of megasporangia inside the female strobiles (cones). After an oosphere gets fecundated, female gametophyte creates the haploid (n) primary endosperm, a nutritive tissue which covers the embryo and the covering of megasporangium turns into the diploid (2n) seed shell.
ADVANTAGES OF BIOETHANOL: 1. Already in use in the form of gasoline. 2. Produced from waste wood and agricultural wastes hence help in recycling the carbon. Q : Need for Leadership Need for Leadership Need for Leadership 1) Imperfect organization structure: it is not possible for any organization structure to provide
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