Examlex
Railroad tracks appear to converge in the distance.This provides a cue for depth perception known as
Sperm Cells
Male reproductive cells designed to fertilize female eggs.
Ovule
The part of the ovary of seed plants that contains the female germ cell and after fertilization becomes the seed.
Fruit
The mature ovary of a flowering plant, often containing seeds and consumed as food by a variety of organisms.
Double Fertilization
A distinctive process in angiosperms whereby one sperm cell fertilizes the egg cell to form a zygote while another sperm cell combines with two polar nuclei to form an endosperm.
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