In order to be absorbed, choline obtained from lecithin needs to be cleaved from its glycerol backbone by pancreatic enzymes. Being one of the most essential vitamin-like nutrient, it is present in lots of plants and animal organs. Keep in mind that this nutrient is <span>water-soluble.</span>
Sleep is the state of rest of the brain and body where physiological processes take place. More observably, the eyes close and the brain enters into a state of unconsciousness, either completely or partially. Moreover, sleep is guided by sleep/wake cycles and circadian rhythm.
Answer: An endangered species is where a species of animals has a low population therefore making it endangered
Your answer should be False.
Most biologists say no. Viruses are not made out of cells, they can't keep themselves in a stable state, they don't grow, and they can't make their own energy. Even though they definitely replicate and adapt to their environment, viruses are more like androids than real living organisms. (Khan Academy)
Hope this helps! =^-^=