The best source of internal motivation is from

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

What is usually (but not always) related to the metabolic processes of living organisms in its organic form?

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