Which statement best describes the result of the respiratory system interacting with the circulatory system?*
Antigens are produced in the blood
Oxygen is delivered to the cells
Pathogens are identified in the blood
Nutrients are delivered to the cells

Which of these statements are true about scientific theories and hypothesis

Im is in a crowd of people at the mall looking for his girlfriend tammy, who was supposed to meet him for dinner. jim realizes tammy is across the room as he catches a whiff of her overpowering perfume, 'paris #6'. which process explains why jim is able to smell the perfume?

Select the correct answer from each drop-down menu. during the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.