If the scientific name of the tiger is Panthera tigris then: to what genus do tigers belong?

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?

Draw the structure of dna nucleotide with adenine as nitrogenous base

Environmental science are unconsidered with methods to preserve natural resourcesa. trueb. false