Unless you stain a cell each organelle is more or less colour-less. Under the microscope the nucleus might appear a little bit darker.
you have a heart
the color of a animals nucleus is purple.
the color of a nucleus in an animal's cell is pink
purple-the nucleus' color has not yet been "for sure" determined. the nucleus has no specific color because different scientists see it differently through different microscopes. also the color of the nucleus depends on the textbook , book , newspaper or internet page you are looking at.
brown and purple
Red skin potatoes, red onions.
They look like almost the color of onions,
it is mostly a green color because nucleus is green
A nucleus is not coloured. Usually they are black. Blackis not a colour, it is a tint.
You pick onions during the quest "Goblin Deplomancy". You pick them for a cirten type of dye color. I'm not sure but I think its for yellow dye.
why aren't onions green Because onion bulbs are produced underground as storage of food. Being away from sunlight, the onion scales lack chloroplasts ( the green color pigment ) hence onions are not green.
because the pressure changes the color when being cooked