Human Impact on the Environment — Cumulative exam Answers

A scientist measured an increase in nitrous oxide in the atmosphere. This increase would result in

Which best describes the movement through the nephron?

Fossils show how the complexity of living organisms has changed over time. Gerobatrachus hottoni was a unique organism that lived during the Permian period between ancient salamanders and ancient frogs. Scientists have nicknamed this organism the “frogamander” because it is believed to be a common ancestor of both modern frogs and salamanders.Which type of fossil is Gerobatrachus hottoni most likely to be?

Kudzu is a vine that was brought to the United States from Japan to prevent erosion. Once here, kudzu became invasive. What role does kudzu most likely play in the environment in the United States?

Which statement best describes the central nervous system?

Which is most likely to help an introduced species become invasive?

Which system is represented by the diagram below?

What is a snake that eats a mouse an example of?

Why is the action of phagocytes considered a nonspecific response?

What moves lymph through the lymphatic system?