Which effect of global warming would create the most immediate concern to living organisms?

Does mitochondria still meet the definition of a eukaryote why or why not?

Earths energy sources include both renewable and nonrenewable resources. name at least three sources of energy that could be used in your house. then describe the ideal energy source for generating most of your homes electricity, and explain why you chose that source. can someone give me some ideas, i’m kinda confused.

Which step is the same in both forms of fermentation, as well as in cellular respiration?