Examlex
Prototrophic microbes need to be grown on a complex medium because they have several growth factor requirements.
Homo Erectus
An extinct species of hominid that lived throughout most of the Pleistocene geological epoch, known for being one of the first early humans to have a stature similar to that of modern humans and to use fire.
Bipedalism
The ability to walk upright on two legs, characteristic of humans and their ancestors.
Ultraviolet Sun Radiation
A type of electromagnetic radiation emitted by the sun that has shorter wavelengths than visible light, can cause skin damage, and is instrumental in the production of vitamin D in the skin.
Free Hands
The freedom or capacity to act or operate without constraint or interference.
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Q42: What is denitrification?<br>A) The reduction of nitrate
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Q50: The Watson and Crick model showed that