Which one is not a cell of the immune system a. t cells b. b cells c. white blood cells d. red blood cells

Which label identifies the part of the atp molecule that changes when energy is released in the cells of all living things

Idon’t understand and i need the answer! you

The presence of iron oxides in rocks, formed during a specific time period, can be used as evidence of oxygen in the atmosphere during that time period. question 18 options: true false