URGENT Which of the following is the order of events when HIV enters the body?

T-4 cells take over HIV cells, then HIV takes over the bloodstream and T-4 cells destroy the HIV cells.

HIV invades the bloodstream and spreads over the entire body.

HIV invades a T-4 white blood cell, takes over that cell, reproduces and HIV particles enter the blood stream and take over other T-4 cells and the immune system weakens because of a lack of T-4 cells.

T-4 cells take over HIV cells.

Sam is a four-year-old child. as compared to other boys of his age, his skin looks dull. his hair appears damaged and dry. which nutrient is sam’s body likely lacking? a. proteins b. carbohydrates c. fats d. minerals

Why is a lunch consisting of pizza, fruit, and salad a better choice than a lunch with the same number of calories from pizza alone? a)both lunches provide the same amount of energy but the lunch of pizza, salad, and fruit provides more nutrients. b)both lunches provide the same amount of nutrients but the lunch of pizza, salad, and fruit provides more energy. c)both lunches are healthful but the lunch of pizza, salad, and fruit provides more energy for metabolism. d)both lunches are healthful but the lunch of pizza, salad, and fruit is likely to have a higher fat content.

Health and cardio respiratory fitness occurs when the heart is working, at minimum, 50 percent of heart rate reserve. true or false