Indicate the correct designation of the paired sex chromosomes.
male: XY
female: YY

Why aren't the stains like crystal violet and safranin washed away with water during simple staining?

Match the order of the levels of organization in nature with the correct description. example: atoms are fundamental units of matter= level 1levels- 2,3,4,5,6,7,8.now what levels are these? population consists of organismscells consist of moleculesecosystems consist of communities interacting with there environmentmolecules consist of atomsthe biosphere consist of all ecosystems on earthcommunities consists of populationorganisms consist of cells

What is the number of cells produced in mitosis