Which activity negatively impacts biodiversity and the sustainability of an ecosystem? Options:
A- Boosting as ecosystems productivity
B- ensuring natural sustainability of all living organisms
C- assisting ecosystems in recovering from disasters
D- Human interference causing extinction of organisms

Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.