Why do metachromatic granules stain purple/black when stained with methylene blue?

The zone, which exists from a depth of 0 to 600 feet, is home to the majority of ocean life.

What do animals wth echolocation have in common other than echolocation

Which is the correct first step in finding the area of the base of a cylinder with a volume of 26x cubic meters and a height of 6.5 meters? v=bh 6.5=b(26x) v=bh v=26pi+(6.5) v=bh v=26pi(6.5) v=bh 26pi=b(6.5)