The main difference is that organisms that have similar characteristics could be in the same species or have common ancestors
Easy ribosomes I hope this helps a lot
The control group outs the one that you don't change. The reason you don't change it is because you use it as a comparison with the other groups.
Answer:
Inside a star there is force of gravity balanced by the outward force of pressure. The star nuclear reactions are kept under control by a pressure temperature thermostat.
Explanation:
