What is the most likely cause of the observed variation

How was the climate when the ambulocetus was alive

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 cpt® codes are reported for the destruction of 16 premalignant lesions and 10 benign lesions using cryosurgery?