Which characteristic allows carbon to form chains and rings with other carbon atoms?

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

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000