Students were asked to create a model of stem cell differentiation. The diagram shown is the model that they created and used to help them explain cell differentiation. Based on the model, what process is referred to as self-renewal?
A. Mitosis
B. Differentiation
C. Meiosis
D. Specialization

Which group is noted for the independence of gametophyte and sporophyte generations from each other? a) ferns b) mosses, hornworts, and liverworts c) charophytes d) angiosperms e) gymnosperms

Using meiosis, the sporophyte produces spores that are .

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