When the temperature decreases, it indicates negative feedback, whereas an increase signifies positive feedback.
Response:
vaccine
bacteria
pathogens
cells
toxins
antibiotics
Clarification:
Bacterial meningitis is a severe infection leading to the Inflammation of the membranes surrounding the brain and spinal cord.
This infection is typically viral but can also be caused by fungi and bacteria. A vaccine is necessary to combat bacterial meningitis. Common signs include fever, neck stiffness, and headaches. It spreads through bacteria found in the throat of an infected individual and can be transmitted via coughing, sneezing, or kissing. The bacteria serve as pathogens that emit a toxin , which damages cells and components of the nervous system.
This condition is treated with intravenous antibiotics and corticosteroids in some cases.
Therefore, the correct sequential responses for the blanks are vaccine, bacteria, pathogens, cells, toxins, and antibiotics.
1. 360 Nm; 2. 1080 Nm. Work completed is the result of force multiplied by displacement. Work = Fd where F denotes force and d represents displacement. In scenario 1, for a distance of 9 meters, the work done equals 40 N × 9 m = 360 Nm. For scenario 2, where the distance is tripled to 27 m, the work done is 40 N × 27 m = 1080 Nm.
