Answer:
Essential
Explanation:
Your body needs 21 amino acids and can make 12 of them all by itself. The other 9 are supplied by food and are called <u>essential</u> amino acids.
Answer:
c. While narcolepsy is a REM stage disorder, insomnia causes people to have difficulty falling asleep when they want to
Explanation:
They are different disorders, The narcolepsy is a mental disorder, in which the brain needs to regulate the REM cycles, that is the reason why people with this disease turns long hours with daytime sleepiness. and during night they can not sleep.
Insomnia, in the other hand, is a sickness that it can be solved with some strategies like not taking coffee at night, set some schedules to sleep at the same time, etc.
The two root words for kidney are nephro and rene. Nephro is for nephrosis, and rene is for renal artery.
The heart contains 4 chambers
Henrique would most likely discover is that he is using genetics.