write a scientific explanation that explains what conclusion you can make about genetic factors and environmental conditions based on this activity?

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

Which of the following is not a defining characteristic of plants?

The concept of keystone species is controversial among ecologists because most organisms are highly interdependent. if each of the trophic levels is dependant on all others how can we say one is most important