Examlex
A bacteriophage transfers a random fragment of DNA of the previous host to the current host. This is an example of _______.
Adrenalin
Also known as epinephrine, a hormone and medication which increases heart rate, muscle strength, blood pressure, and sugar metabolism, often in response to stress.
Circadian Cycle
A natural, internal process that regulates the sleep-wake cycle and repeats roughly every 24 hours.
Cortisol
A steroid hormone produced by the adrenal glands, which plays a vital role in the body's response to stress.
Sleep-Wake Cycles
The natural, cyclic pattern of sleep and wakefulness in humans and other animals, governed by internal biological clocks and influenced by environmental factors.
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