Write a set of directions for a red blood cell to deliver oxygen to the brain. Include all the words in the word bank
lungs
heart
brain
aorta
arteries
veins

3. to ensure the greatest nutritional benefits, dietary guidelines suggest which of the following? a. washing foods before eating them b. eating nutrient-dense foods c. cooking food thoroughly d. eliminating all snacks from a diet

During a formal discussion in his science class, kai will be speaking about the important of exercise. what is the best advice he can follow to be a prepared speaker

True or false. repeated drug use may lead to drug tolerance which occurs when a user requires larger amounts of the drug to achieve the desired effect.