The lowest stimulus intensity required for detection is the and the smallest noticeable difference between a standard stimulus intensity and another stimulus value is the
a. response criterion; sensory constant
b. absolute threshold; difference threshold
c. base value; just noticeable difference (jnd)
d. difference threshold; absolute threshold
e. notice threshold; absolute threshold

Which is not a likely outcome after extensive irrigation of dry farmland? useless, unproductive soil salinization of the soil depletion of groundwater nutrient-rich soil

Which of these correctly describes the difference between processes that take place in prokaryotic and eukaryotic cells?

1. -define adaptation2 explain darwin's theories of descent with modification and natural selection in detail3. -explain how each of these provides evidence for evolution: a. -fossil record, including superposition and transitional fossilsb-anatomy, including homologous structuresc-biological molecules, including dna and proteins4. -explain the difference between convergent and divergent evolution.5. -define and give three examples of artificial selection6. -define and give one example of coevolution.7. -explain biodiversity and how it benefits humans.8. -explain a type of population lest affected by environmental change.