Acombination of two or more tissues working together to preform a specific job in the body

How many types of rock can form from the rock cycle

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