Atom,molecule,cell,tissue,organism,population,ecosystem,biosphere.
its to hard but you can answer this
Answer:
4.Only DNA serves as the master copy of an organism's genetic code which must be replicated by unzipping and base pairing before the cell divides.
Find the sunny spot, dig and loosen up the soil, mix the nutrients, plants the seeds , and finally water them well.
It depends on what kind of solution is referred as 0.65 M. If the solution where the red blood cell is present is hypertonic, the red blood cell will shrink. If the solution is hypotonic, the red blood cell will expand. If the solution is isotonic, the red blood cell will not expand or shrink.