I think the statement given above is true. <span>Crossing over percentages are converted to map units that indicate the physical distance between two genes on a chromosome. Hope this answers the question. Have a nice day.</span>
Diffusion refers to the random motion of particles from a medium of higher concentration to a medium of lower concentration.
hope helpful -,-
Answer:
In biology, cell theory is the historic scientific theory, now universally accepted, that living organisms are made up of cells, that they are the basic structural/organizational unit of all organisms, and that all cells come from pre-existing cells
Explanation:
The answer is Nuclear envelope.
Basically, the Nuclear envelope is an outer shell that protects the cell (which includes the dna) from any harmful things.
