Halophiles
Hope that helped :D
What are the options given? That you know of sisjhdisjsjdhdh
The first living things on Earth, single-celled micro-organisms or microbes lacking a cell nucleus or cell membrane known as prokaryotes, seem to have first appeared on Earth almost four billion years ago, just a few hundred million years after the formation of the Earth itself.
Limiting factors are resources or other factors in the environment that can lower the population growth rate. Limiting factors include a low food supply and lack of space. Limiting factors can lower birth rates, increase death rates, or lead to emigration.
The first one, cause their trying to make it a positive way to reinforce. Which just means their trying to fix something again