In active transport carrier proteins are used.
<span>C Rodents and rabbits are most closely related to primates. </span>
Mutations<span> are changes in the DNA. A single </span>mutation<span> can have a large effect, but in many cases, change is based on the accumulation of many </span>mutations<span>. Gene flow is any movement of genes from one population to another and is an important source of the genetic </span>variation<span>.</span>
Although fictional, a martian, in this sense, would be considered living. While a car would be considered non living.
Hope this helps :)
