Instream cover
areas of shelter in a stream channel that provide aquatic organisms protection from predators or competitors and/or a place in which to rest and conserve energy due to a reduction in the force of the current.
Instream cover areas of shelter in a stream channel that provide aquatic organisms protection from predators or competitors and/or a place in which to rest and conserve energy due to a reduction in the force of the current...
Muscle cells are specialized to generate force and movement. Learn about the different types of muscle tissues in this t..
This tutorial looks at sex determination via the sex chromosomes, X and Y. Read it to get more info on X and Y chromosom..
This tutorial digs into the past to investigate the origins of life. The section is split into geological periods in the..
This tutorial looks at some of the communities in freshwater lentic habitats. For instance, symbiosis occurs in a commun..
With regard to the population size of a species and what factors may affect them, two factors have been defined. They ar..
Certain species are capable of expressing characteristics indicative of the state of the ecosystem they occupy. They are..
