Explain in detail what happens to blood pressure, respiratory rate and heart rate when you start to go for and run and after you stop.

Which best explains why viruses do not have special structures or enzymes that allow them to make their own food? viruses can use energy in living cells that they infect. viruses can replicate inside a host that they infect. viruses can cause contagious illnesses in host cells. viruses integrate their rna or dna into infected cells.

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs

Select the correct answer from each drop-down menu. which phase of mitotic division is the highlighted cell undergoing? the cell is undergoing , which is the stage before .