Most organisms lack substantial hard parts and rarely fossilize.
Most organisms can respond to a stimulus that signals a potentially harmful event.
Most organisms use internal biological clocks to match behavioural and physiological processes to specific phases of the day night cycle.
"Most organisms – from bacteria to humans – have these two protection systems.
Most organisms would disappear, and in time Earth's atmosphere would become nearly devoid of gaseous oxygen.
Most organisms are composed of an estimated 70 80 percent water.
Most organisms are unable to live in conditions of extreme alkalinity or acidity.
Most organisms are limited to either a terrestrial or an aquatic environment.
Most organisms are multicellular and have cells that are specialised to do a particular job.
Most organisms are sensitive and unnecessary broadening of empiric antibiotic therapy beyond guidelines is not required.
Most organisms that have lived on Earth are not preserved as fossils (e.g., Fig. 1).
