Please help me complete this for brainliest (Attachment above)

Which best describes red blood cells? a. they are colorless b. they protect against disease-carrying microorganisms c. they transport oxygen throughout the body d. they aid in blood clotting

Which conditions need to be in balance for cells to function? check all that apply. blood sugar food intake body water body temperature body mass

What is the correct order of cell division? include what happens in each phase