It's actually pretty easy to estimate the first number - all you have to know is the apparent angular size of the sun and moon in the sky (about half a degree each) and the the time it takes the moon to orbit the earth (about one month).
Eukaryotic Organelles. 1  Nucleus-a membrane bound structure that contains the cell's hereditary (DNA) information and controls the cell's growth and reproduction. 2  It is commonly the most prominent organelle in the cell.
exists and is an alternate of . the mitochondria and chloroplast. DNA is found in the nucleus. DNA is generally located in the nucleus of a cell. There is some DNA in the mitochondria although there is significantly more DNA in the nucleus. In animal cells, DNA can be found in the nucleus and mitochondria of cells.