Small, circular DNA found in bacteria. a
plasmid
b
bacteriophage
c
restriction enzyme
d
transgenic

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?

What is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an

Dna replication or repair occurs in a cell in all of thw following situations except when