D.
when revising your professional development plan
A) weapons for an evolutionary arms race w/ disease causing organisms
I believe the answer is Government subsidies. A subsidy is the form of cash payment or a tax reduction. It is normally given to remove some type of burden, and it is often considered to be in the overall interest of the public, given to promote a social good or economic policy. Tax subsidy; the government can create the same outcome through selective tax breaks as through cash payment. For example, suppose a government sends monetary assistance that reimburses 15% of all health expenditures to a group that is paying 15% income tax. Tax subsidies are also known as tax expenditures.
Individual, population, community, biome, ecosystem
D, The cell take in water and food some of the food dissolve to create other things for the cells and they have structures that perform to help us survive.