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If a bird eat seeds it's likely to contribute in a natural process of transferring of seeds from once place to another and hence, it helps in transfer of seeds of various plants to different places which led to biodiversity in plants in a particular place or region.
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1)Bilaterally symmetrical, and vermiform.
2)Body has more than two cell layers, tissues and organs.
3)Body cavity is a pseudocoel, body fluid under high pressure.
4)Body possesses a through gut with a subterminal anus.
5)Body covered in a complex cuticle.
6)Has a nervous system with pharyngeal nerve ring.
7)Has no circulatory system (no blood system)
8)Reproduction normally sexual and gonochoristic.
9)Feed on just about everything.
10)Live just about everywhere, many species are endoparasites.</span></span>
The basic unit of nucleic acids are known as nucleotides
Hopefully this help you!!!:)
The lining of the heart is the pericardium.
