they use natural selection because they got separated from their kind and have to make new living also they need to adapt to the environment
Answer:
X-ray crystallography diffraction imaging, nuclear magnetic resonance spectroscopy imaging and frozen electron microscopy three-dimensional reconstruction technology.
Explanation:
http://www.creative-biostructure.com/protein-crystallization-and-structure-determination_13.htm
Answer:
The options to complete the question are
1
2
3
4
The answer is nothing else but 2.
I think you forgot to give the options along with this question. I have researched with the question and have found the options as well. Hope it helps you in your study. Among the choices that i have come up with, the option that says that temperate deciduous forests are less open than tropical rain forests.
Answer:
the element oxygen , represented by the symbol o, is classified as a pure substance
