When science alters or clones genes and inserts them into an existing strand of DNA to make a new trait is know as: O selective breeding
O genetic engineering
O natural selection
O gene therapy

*will mark brainliest for first correct answer* which of the following is most likely to affect the biodiversity of a park ecosystem? a. less rain than usual for several months b. ongoing pollution from a nearby factory c. park rangers plant a new type of tree d. disease wipes out an entire population

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.