Hemophilia is an x-linked recessive disorder (xh) that is passed through generations and can be traced by using a pedigree.

a-carrier for hemophilia
b-expresses hemophilia
c-does not have hemophilia
d-expresses hemophilia and died of complications

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