Funcion de la membrana celular en la celula procariota

Fossils can only be formed when? if mud, silt or tar is in the area to preserve the fossil ierosion does not occur and allows the fossil to form oxygen and microorganisms cannot decay the bones the area is dry and does not contain mud or silt

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?

Iwanna go do something with my ideas? ?