Which theory proposes that species evolve during short periods of rapid change?

evolution

absolute dating

punctuated equilibria

gradualism

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What caused a decline in the wolf populations in the United States in the early 1900's? Natural predators Human activity Ice age Global Warming

Which two statements are true? A moving magnetic field creates an electric field. A constant magnetic field creates an electric field.

Which consequence are scientists concerned could result from the use of genetically engineered growth hormones in dairy products? blindness cancer increased costs fewer organic options

Sprinting is a sport that requires an explosion of energy more than endurance. the best type of muscle fibers for this activity would be

Which of the following is NOT a function of Sertoli cells? A. Synthesis of inhibin. B. Removal of damaged germ cells. C. Production of seminiferous tubular fluid. D. Production of primary spermatocytes. E. Formation of Blood-testis barrier

Many questions about ethical concerns and issues of personal morality cannot be answered by science. True False

This nutrient is needed for proper growth and development and functions to repair and replace body cells.

Which statement, made by a client diagnosed with an anxiety disorder, should trigger the nurse's concern about the client's understanding of the use of defense mechanisms?

When the carbon atoms of the glucose molecule are broken apart in glycolysis and the Krebs cycle, what is the result?

Which of the following are items that are a threat to biodiversity? pollution and succession habitat loss and predation poaching and habitat loss succession and poaching