The answer is gelatin. Correct me if im wrong.. Since gelatin consist of the elements Carbon, Hydrogen, Nitrogen and Oxygen. (same as the protein elements.) [biuret test is used to test the presence of amino acids]
Answer:During pregnancy, red blood cells from the unborn baby can cross into the mother's blood through the placenta. If the mother is Rh-negative, her immune system treats Rh-positive fetal cells as if they were a foreign substance. The mother's body makes antibodies against the fetal blood cells
Explanation:
Answer:
Explanation: both prokaryotes and eukaryotes contain cell membrane
That body parts are called "Homologous Organs" which are similar in origin & structure.
Hope this helps!
B. Clade 1 is ancestral to all the other clades
