Believe it or not you share 100% genes with your mother.
Now you may act or look more like your dad but you still share her genes.
<span>Since protists are eukaryotes are eukaryotes, their chromosomes are contained inside a nucleus, which must break down then reform for conjugation to occur. Bacteria lack a nucleus, so division and exchange of genetic material is simpler.</span>
If the mans father could not roll his tongue, then the father has a genotype of rr.
Now if the man (the son) can roll his tongue this mean he has a genotype of either RR or Rr.
Because the father has a genotype of rr, that means the son has to have at least one allele of r.
This means the genotype of the man is Rr.
Tropism is important for plants to protect themselves from drought conditions through positive hydrotropism and against water over saturation through negative hydrotropism.