Typically, DNA repair mechanisms that introduce small insertions and deletions, like nonhomologous end joining, are not ideal for use by researchers because these mutations could harm the gene. Why would this outcome be desired when using the CRISPR-Cas9 system?

[content deleted] - user123802726recklesschicken

x would be the most and the least would be y because there are more fruit   and seeds than flock z has insects

no i don't feel that humans have oversubscribed some medications

enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products