Why is it important for scientists to develop a way to grow tissues that have a built-in system to supply blood?

Which blood cell spend most of their time in the lymphatic system?

Match the reproductive structures based on their function and the system to which they belong. egg ovary sperm vas deferens vagina fallopian tube testis urethra

Which statement best describes a typical difference that could be found between the “analysis” and “conclusion” sections of a lab report?