To improve cardiorespiratory fitness a person should:
C. Participate in aerobic exercises of moderate intensity for 30 minutes three to four times a week
Work input is the answer I think
Hope this helps... mark as Brainliest plz
It causes breathing problems, cancers, organ damage, changes your appearance for the worst, it smells bad, some of your friends may not want to be around you as much if they can't stand the smoke (like asthmatics), it can kill you, leaves a bad taste in your mouth, it costs a lot of money long term, and it is an addiction that is very hard to get rid of. The worst part is that you can also injure those around you in the same way with secondhand smoking.
parenchyma is a type of connective tissue,that covers the area of henele's loop and other parts, where filteration takes place