Identify the independent and dependent variables in the experiment. State a hypothesis to be tested in the experiment.
State how the control group will be treated differently from the experimental group.
Name two factors that would be kept the same in the control and experimental groups. Describe the type of data that would be collected in the experiment.

How are the testes and ovaries similar? a. both produce sex cells. b. both connect internal reproductive organs to the exterior. c. both transport sex cells from their site of production. d. both store mature sex cells.

Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?

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