WebAn anaerobic organism or anaerobe is any organism that does not require molecular oxygen for growth. It may react negatively or even die if free oxygen is present. In contrast, an aerobic organism (aerobe) is an organism that requires an oxygenated environment. Anaerobes may be unicellular (e.g. protozoans, bacteria) or multicellular. Most fungi are … WebOct 13, 2009 · But, if the environment can supply basic needs, strange singular forms can exist independently of all other life and even of the Sun. All cells must have three things to survive:

Hypotheses about the origins of life (article) Khan Academy

WebNov 16, 2011 · As for liquid methane, without some hard data on the properties of methane-based life, astronomers are going to err on the side of caution. Even McKay still favors searching for water-based life ... WebApr 7, 2010 · This newfound creature, a loriciferan identified as an undescribed species of the genus Spinoloricus. The creature has specialized organelles so that it can survive without oxygen. Scale bar is 50 ... trunks hairstyle

Why can

WebJul 17, 2015 · In 1979, scientist and nanotechnologist Robert A. Freitas Jr. argued for the possibility of nonbiological life. He claimed that possible metabolisms for living systems are based on the four fundamental … WebFeb 16, 2015 · Life can exist without oxygen, but without plentiful nitrogen to build genes – essential to viruses, bacteria and all other organisms – life on the early Earth would have been scarce. The oldest … WebApr 7, 2010 · Citation: Scientists discover first multicellular life that doesn't need oxygen (2010, April ... Don’t hold your breath: Carp can manage without oxygen for months. Apr 7, 2006. philippines subway design