The addition or removal of a species causes a trophic cascade true or false

Leila has dimples because she received a gene copy from her father that coded for dimples. this means that dimples are an example of a trait that is

Is there any solid scientific evidence that humans have been cloned?

Which of the following terms best matches this definition: the process where humans choose the traits that will be present in the next generation through breeding. question 4 options: genetic determinism artificial selection acquired selection natural selection