August 2018 Living Environment Regents Questions 1-10

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Lobsters are crustaceans related to crayfish, crabs, and shrimp. Most lobsters are a reddishbrown color, but on rare occasions, they can be orange, blue, or even multicolored. These color differences can be caused by

Which statement most accurately predicts the result of interfering with populations in the web?

Which conclusion can best be made from this information?

Genetic researchers have discovered a number of different gene mutations that have led to the development of cancer. These mutations affect how frequently a cell reproduces. Which process would be directly influenced by these mutations?

An immune response is primarily due to the body’s white blood cells recognizing

Which human activity most directly causes a significant increase in the amount of carbon dioxide in the atmosphere?

Which two factors could lead to the evolution of a species over time?

The organic compounds that scientists use to cut, copy, and move segments of DNA are