Examlex
Which of the following nutrients yields energy and also provides materials that form structures and working parts of body tissues?
Sexual Reproduction
Sexual reproduction is a biological process where organisms produce offspring through the combination of genetic materials from two different cells.
Fusion
The process or result of joining two or more things together to form a single entity.
Polar Nuclei
In plants, the two nuclei in the central cell of the female gametophyte that fuse with one sperm nucleus to form the triploid endosperm, nourishing the developing embryo.
Endosperm
A nutrient-rich tissue formed during seed development, providing sustenance to the developing embryo in angiosperm plants.
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