How do you think acid rain is forming

What is the most appropriate method of gaining weight (muscle mass)

Which two criteria must be met before scientist can use radiocarbon dating? explain your answer

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