selective breeding gives you certain traits that you want in The Offspring
A recombinant DNA is artificially constructed DNA molecule with genes of interest that would not be present in the genome otherwise. It is a combination of a vector and a gene of interest. The recombinant DNA is inserted into bacteria E. coli, which, thanks to their reproductive potential, produce multiple copies of this recombinant DNA along with the chromosomal DNA. So, the gene for insulin is inserted int bacteria where is transcribed together with bacterial genes and the great amount of insulin is produced.
Answer: B
Explanation: the products for cellular respiration are water, carbon dioxide and energy
Birds survive too. ... The traditional group Reptilia – things like lizards, crocodiles, snakes, tortoises plus many extinct groups – is not a true clade, because the common ancestor of all those animals also gave rise, at different points, to mammals and birds.