The right answer is the option a, part of a binary system<span>. A binary system is two astronomical bodies which orbit one around each other due to the gravitational atraction that they mutually exert on each other. . On the other hand, Sun is a yellow star, a main sequence star and of average absolute magnitude. </span>
To us genetic-engineering and produce a genitivally modified species.
It's the procces of humans giving animal the characteristics they want.
D) Stem cells are usually harvested from embryos.
A fossil will most likely be found in a sedimentary rock.
The earliest life forms we know of were microscopic organisms (microbes) that left signals of their presence in rocks about 3.7 billion years old.