Where can you view pictures of the human ear?

red color of the tomato due to the lycopene pigment in chromoplast, and the sunflower plastid is chromoplast

there are so many examples for that in different areas, like biology experiment carried out in our lab recently.

here's one link:

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.