Nursing isn’t just about nursing people’s physical health but also about their mental health. It wouldn’t be a very good nurse if it was always moody as the people that are being nursed need happiness around them to help them recover. If patients don’t feel cared for, it may slow there recovery and if you aren’t patient the patient may feel useless. hope that helps
The answer is enzymes. Chemicals are organic atoms that go about as impetuses and help complex responses happen wherever in life. Suppose you ate a bit of meat. Proteases would go to work and help separate the peptide securities between the amino acids.