How do scientists eliminate unwanted characteristics from the donor used for genetic engineering

Asap. this question is 100 points if you answer it question: describe the basic relationship between ocean depth and temperature seen in the graph

10111213141516lactic acid fermentation differs from ethyl alcohol fermentation in thato in ethyl alcohol fermentation co2 is also producedlactic acid fermentation can occur in all living thingsethyl alcohol fermentation can only occur in plantsonly lactic acid fermentation can produce more atp

All ova contain sex chromosomes corresponding to: x y xx xy