Genetics combines Dna, technology, and agriculture
Both dopamine and serotonin are involved in your sleep-wake cycle. Dopamine can inhibit norepinephrine, causing you to feel more alert. Serotonin is involved in wakefulness, sleep onset, and preventing REM sleep. It's also required to produce melatonin.
Answer: Earth's main sulfur sink is the oceans SO42−, where it is the major oxidizing agent. When SO42− is assimilated by organisms, it is reduced and converted to organic sulfur, which is an essential component of proteins.
Explanation:
Answer:
Angiosperms evolved during the late Cretaceous Period, about 125-100 million years ago.
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