Answer:
Our energy supply comes mainly from fossil fuels, with nuclear power and renewable sources rounding out the mix. These sources originate mostly in our local star, the Sun. Electricity falls into its own category because it's an energy carrier and not a primary source.
Scientists are working hard to find out more about cells, so they should know all of the cells. The Lokiarchaeota cell is one of the only ones they have yet to find out stuff about. Scientists also need to know about it because it is apart of our body and maybe sometimes they can cause infection in the body. Scientists need to know if it could lead to to some of the biggest infections ever.
in conclusion, the answer is because it can be the deadliest cell