Double fertilization is seen in the plants of the angiosperms. This process is also known as triple fusion. Two sperms are involved in the process of double fertilization.
The two sperm that enters through micropyle, one fuses with the egg cell is known as syngamy. The other sperm cells fuses with the two polar nuclei, this is known as double fertilization.
Fossils can provide the time a species existed through carbon-14 dating, and can also show structures within the species that are similar to other organisms on earth today or other organisms before/slightly after that fossils existence.
