An ice cube has a volume of 50 cm3, and a mass
of 45 g. What is the density of the ice?

What is the similarities and differences between bacteria and eukaryote?

Has magnification ability of hundreds of thousands of times

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