Heterotrophic organisms used the process of fermentation to nourish. what is fermentation?

What is the difference between an igneous, sedimentary and metamorphic rock

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

Explain what is meant by a river’s load, and describe how the load is carried.