The aveoli opens and closes to allow the oxygen in but keep out food liquids any thing that's not a gas bacicaly
The correct answer is DNA ligase.
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DNA ligase<span> can be described as a DNA-joining enzyme. It has a possibility to link two pieces of DNA if they have the matching ends, using ATP as an energy source. As a result, unbroken molecule of DNA is formed.</span> It is used in recombinant DNA experiments, for example,<span> to insert genes and other pieces of DNA into plasmids.</span></span>
Answer:
Presence of inorganic molecules
Explanation:
Earth's primitive atmosphere contained a mix of different inorganic compounds (gases) including, among others, water vapor (H2O), carbon dioxide (CO2), ammonia (NH3), methane (CH4), etc. It has been proposed that these inorganic molecules would generate the conditions needed to form a "primordial soup" of organic molecules (i.e., RNA nucleotides, amino acids, etc). Subsequently, this soup would accumulate in water bodies of the primitive Earth due to endogenous abiotic syntheses and the delivery caused by comet/meteorite collisions.
Answer:
Fingerprint analysis is different in real life rather than on TV because in real life, the examiner uses themselves rather than a machine to match the fingerprint like they do on TV.