Answer:
Circadian rhythm
Explanation:
Circadian rhythm is a natural, internal process that regulates the sleep-wake cycle. It repeats that cycle on each rotation of the Earth every 24 hours. It has been said that if your circadian rhythm is out of weight can cause weight gains, impulsivity, slower thinking, and other behavioral changes it is similar to those who experience jet lags and work shifts.
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All the given options are correct.
Reason -
To induce resistance to antibiotics, a gene providing resistance to antibiotic is inserted into the genetically modified plants and animals as a marker and is linked to a new gene.
The body organs of pig are genetically altered using human gene to make the immune system capable to accept the new organ of animal as body's own organ.
New vaccines are created using non -replicating plasmids
Answer: it is slowly decreasing in speed
Explanation: