trees do not fix N2 from air they fix oxygen with the help of N2 fixing bacteria . so trees do not fix N2
A hollow sphere and that has ellipsoid, tube, and many other shapes. it has 60 carbon atoms, this form of carbon is named in recognition.
Answer:
The correct answer is option b. "It is maintained through beliefs that are widely shared in a society".
Explanation:
Social stratification is a people's differentiation according to its socioeconomic strata, directly affected by its wealth and social status. One of the principles of social stratification is that it is maintained through beliefs that are widely shared in a society. The existence of the different strata is maintained by people's believing in them, as people is rise with the idea of its existence and this idea is passed from generation to generation.
The presence of homologous structures in different organisms suggest that theseorganisms are related and have evolved from a common ancestor. It is when comparing the embryos of different organisms to find similarities among them.
It is D I looked it up and I learned it not 100 % sure tho