Because most living things are made of or contain carbon. Living organisms need carbon to live, grow and reproduce.
Basically, all living organisms contain carbon and need it to survive and reproduce.
I think the 4 major types of vectors are plasmids, viral vectors, cosmids, and artificial chromosomes. The most commonly used vectors are plasmids.
Hope this helps! ;0
Answer:
Hi... Before 1900 mendel was working about genetic so your answer is none of the above
Hairy root culture<span>, also called </span>transformed root culture<span>, is a type of </span>plant tissue culture<span> that is used to study plant metabolic processes or to produce valuable </span>secondary metabolites<span> or recombinant proteins, often with plant </span>genetic engineering<span>.</span>
