Which of the following contains the greatest number of unipotent stem cells? A. 3-day-old embryo
B. Adult
C. Blastocyst
D. 6-week-old embryo

If water were a non polar molecule, how would its properties be different ? a.) water would be a much lighter molecule b.) water would be able to climb up inside plants c.)water would not be able to form hydrogen bonds d.) water would stick together much more strongly

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

Which of the follow describes a disadvantage secondary sources have compared to primary sources?