Which characteristics do all bacteria and archaea have in common?
A.
prokaryotic and mulitcellular
B.
eukaryotic and multicellular
C.
prokaryotic and unicellular
D.
eukaryotic and unicellular

Ausable water source is one that can be used by humans for drinking or agriculture. identify the water reservoirs as usable or unusable based on their current state. oceans rivers glaciers freshwater lakes groundwater

Where substance is produced during cellular respiration

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes