Explain how the introduction of the Sailfin catfish to a new ecosystem can have a negative impact on food web. Explain why the Sailfin catfish population has been so successful in the Everglades ecosystem.

What types of energy transfers and energy transportations are involved in the domino chain reaction?

(amoeba sisters video recap: pedigrees and need

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen