Answer:
The correct answer is A) serotonin
Explanation:
Serotonin is a neurotransmitter that is responsible for regulating sleep, aggression, appetite, etc. Serotonin plays an important role in mood swings, fear, anxiety. Decrease production in serotonin can cause depression, loss of appetite, low energy, negative thoughts, irritation, etc.
Therefore as jack has lost his appetite and is unable to sleep and experience mood swings therefore this shows that the amount of serotonin hormone in jack has diminished. Therefore the correct answer is A.
Answer: Cover the burns with a clean, white, dry sheet.
Explanation:
The first degree burns affect the outer surface of the skin, these may cause redness, swelling and pain. The second degree burns may affect both outer and underlying surface of the skin. These burns may cause pain, swelling, redness and blisters. The third degree burns are the severe and lethal burns these affect the nerves and the bones.
The medical responders have removed the clothing and has cooled the burn. The responder must cover the burn and blisters with dry white sheet to prevent the contact of external air with the blisters which may cause irritation and itching at the burn site.
Answer:
The answer is below
Explanation:
Given that biodiversity includes all the various living things and non-living things that belong to nature.
Humans are the destroyers of biodiversity because humans consume living things such as animals in greater quantities, and at the same time extensively make use of natural resources to build infrastructures and pollute the natural biodiversity or surroundings.
On the other hand, Humans can be considered as the conservers of biodiversity because we sometimes deliberately conserve natural resources such as aforestation, domestication of animals, development of wildlife and game reserves, procreation in humans, and environmental and climate sustainability goals we pursue to keep our society clean.
