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Questions in Grade High-school

[Done] The United States can be characterized in all of the following ways: - Presidential government - Republic - Representative democracy - Federal government

[Done] In a cell, what is the function of the cell membrane? A. It controls the entry and exit of substances. B. It removes waste and stores ingested food. C. It generates energy for the cell. D. It only maintains the cell shape.

[Done] Asteroids are one of the categories into which scientists classify small bodies in the solar system. Where can most asteroids be found? A. Between Earth and Mars B. Between Mars and Jupiter C. Between Jupiter and Saturn D. Between Saturn and Uranus

[Done] Which term refers to a person who favors government control of businesses that affect most citizens, such as railroads, electrical power, and telephones? A. anarchist B. populist C. socialist D. nativist

[Done] Which make up rocks? A. gases B. organic matter C. carbon D. minerals

[Done] When cells break down food molecules, energy is A. Released quickly B. Released entirely as body heat into the environment C. Stored permanently in ATP molecules D. Stored temporarily in ATP molecules

[Done] How can natural selection affect a predator-prey relationship in an ecosystem? Choose all answers that are correct. A. Predator and prey populations are both affected by natural selection. B. Changes in one population do not affect the other population. C. Only select generations are affected by natural selection over time. D. Traits that allow for survival and reproduction at a greater rate than those without the trait will be selected by nature.

[Done] Which statement about plant cells is most accurate? A) Plant cells take in nutrients by phagocytosis. B) Plant cells do not need nutrients since they make their own food. C) Plant cells get nutrients through the decomposition of organic matter. D) Plant cells, like animal cells, take in small molecules through the cell membrane.

[Done] What were conditions like in Europe in the 800s?

[Done] List three times when you may need to take an apical pulse.