When cells are incubated in the presence of NH4+, the subsequent addition of a drug inhibiting PRPP synthesis leads to an cellular concentration of orotate. Cells are first incubated in the presence of NH4+. Then, CTP is added. After the CTP is added the amount of orotate .

Match the following terms and definitions. 1. species that are adapted to live in equilibrium at carrying capacity population density 2. population growth that reaches equilibrium and carrying capacity population 3. death rate mortality 4. birth rate k-selected 5. a group of interacting individuals of the same species within the same geographic area natality 6. the number of organisms living in a particular area logistic growth