8. Which body system absorbs oxygen? 9. Which body system distributes oxygen?
10. Which body system absorbs nutrients?
11. Which body system distributes nutrients?
12. What organism aids your body with digestion?

8. respiratory system

9.circulatory system

10.digestive system

11. circulatory system

12. e.coli, pro-biotic bacteria/enzymes

Explanation of 12:

Lactic acid bacteria and Bifidobacteria are two important types of gut bacteria, which are autochthonous ones from birth or acquired from digested food. Lactobacillus and Leuconostoc spp. are the main lactic acid bacteria found in the human intestine.

the unequal cytoplasmic division that  results  in  one egg  and three polar bodies ensures that a fertilized  egg has  ample nutrients  forits journey  to  the uterus.

the offspring would all be white. if the parents are both white flowers then they have the genotype rr, which when crossed results in an all white punnet square.