I think it is A . eubacteria
A possible explanation of a scientific question based on observation
An abiotic factor is a non living thing
The principles of probability can be used to predict the outcomes of genetic crosse
Hydrogen ion, or H-, creates water when combined with a hydroxide ion, OH+.
The 'formula' for water is H20, two hydrogens and an oxygen.
I hope that I helped but if this still makes no sense, or if I haven't explained it as well, then please don't hesitate to ask further questions. Thank you.
