Exhaled air has a higher concentration of CO2 and the lungs are humidified within
Ok since you don't have any answers to choose from I would say Functions is the right answer. Usually we're supposed to explain why but I'm not sure how to for this question, sorry.
N addition, changes in biodiversity<span> can </span>influence ecosystem<span> processes (5). .... aid plant nutrient uptake from soil, increase primary production and speed </span>succession<span>. .... in a given year, but to decrease the chances of crop </span>failure<span> in a bad year.</span>
I confused On the question