It is the stalk of the plant
The heart needs molecule don’t take me serious cause it might be wrong
Tar sands pits , sorry if I got this wrong
<span>Alleles are each of two or more alternative forms of a gene that are found at the same position in a chromosome. Traits on the other hand, are the characteristics that are defined by genes. So the combination of alleles for a gene is what manifests itself into a trait.</span>
Cell wall because their has to be something protecting it.