div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentgiant-microbes-gag-gifts-teacher-gifts-doctor-gifts-gifts-for-2020-3-2htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: GIANT Microbes Gag Gifts Teacher Gifts Doctor Gifts Gifts for … · 2020 3 2 · Red blood cells are produced in bone marrow A person can have more than red blood cells loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsusreader033viewer2022052006601aaee43c0f2e4083179118html5thumbnails1jpg width=140 height=200 divdiv