Given that quartz has such an amazing variety of colors, why are they all considered to be the same mineral species?

What does homeostasis means in biology?

After fertilization, which type of cellular division is responsible for the growth and development of a complex, multicellular organism?

~fourth largest plate ~includes parts of the indian and atlantic oceans ~subducts below the eurasian plate on the west side ~ the arabian and somali plates form boundaries with it what is the name of the tectonic plate described above? a) african plate b) eurasian plate c) north american plate d) indo- australian plate