I would say landslide because it does cause because of the lost of friction.
Answer:
By knocking out genes responsible for certain conditions it is possible to create animal model organisms of human diseases. As well as producing hormones, vaccines and other drugs , genetic engineering has the potential to cure genetic diseases through gene therapy.
Explanation:
Believe it!!
Commensalism is the term you are looking for
Statement D best describes the difference between the way plants and animals obtain energy.