Which of the following occurs during transformation? A pilus transfers genes between cells.

DNA is excised from one location to another within a DNA molecule.

Genes are transferred between cells in a virus.

Naked DNA is taken up from the environment.

Agene in a type of bacteria when the ses bacteria reproduce asexually this mutation can only be inherited by

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?

Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast