Which statement best describes an example of selective breeding? A. Scientists use lab techniques to combine pieces of DNA from different sources
B. Gardeners choose which plants they let reproduce based on the plant's traits
C. Farmers produce organisms using genes from more than one species
D. Doctors insert a correct version of a gene into cells to treat a disease

B or C

Explanation:

Selective breeding with plants give the best results for any selective breeding.

d

explanation:

the higher the instrument the better

humans are now responsible for causing changes in the environment that hurt animals and plant species. we take up more space on earth for our homes and cities. we pollute habitats. human activity often changes or destroys the habitats that plants and animals need to survive.