A. study of living things
b. structure in the nucleus formed from DNA wrapped around proteins.
c. adaptation
d. all living things are made of cells
I believe that the answer is B) Behind - When you are outside the water, the image of the coin appears farther away than the actual coin. I hope this helps
4 i guess........................
The correct answer is - They supply the energy needed for living processes.
Both the carbon and the nitrogen, are gases that are crucial for the survival of the organisms on the planet. They are mostly used by the producers in the ecosystems, as they need them to manage to perform their cycles, get nutrition, and of course energy. The producers are the basis of the ecosystems, so if they do not have a healthy supply of carbon and nitrogen, the ecosystems on the whole planet will collapse. The carbon and the nitrogen later go from one organism to another as the energy is transferred, and usually end up back into the atmosphere again.
politics because politics is one of the major things