Which level of organization includes living and nonliving things?

The oxidizing agent our bodies use to obtain energy from food is oxygen (from the air). if you breathe 15 times a minute (at rest), taking in and exhaling 0.5 l of air with each breath, what volume of air do you breathe each day? air is 21% oxygen by volume. what volume of oxygen do you breathe each day?

Complete the possible outcomes for each generation in the pedigree chartaa aa aa

Using the periodic table, determine which material is most likely a good conductor