One type of evidence supporting a common ancestor is the existence of similar traits in related organisms that are functional in some species but not in others, such as the tailbone in humans. What is the term used to describe the nonfunctional traits

Which is one example of a phenotypic change that is not genetic

Which type of landforms forms at the plate boundary as a result of divergent stress

The serengeti plains are part of the african savanna ecosystem and are home to a variety of different species of plants and animals. the serengeti plains experience a seven-month period of seasonal drought each year, during which the ecosystem receives only four inches of rain and the availability of some resources becomes very scarce. which type of limiting factors does the seasonal drought in the serengeti plains affect?