cheatgrass is an annual grass plant native to eurasia that was unintentionally introduced into the great basin area of utah and wyoming. during the colonization phase of cheatgrass invasions, populations exhibit rapid growth. biologists have estimated a finite rate of increase of 1.6. there are 150 cheatgrass plants in a single plot of land six years after the initial colonization. approximately how many plants were in the initial invasion at time zero

Name the organs of humanelemintary canal.

Aresearcher created three groups based on participants bmi: normal weight, overweight and obese. the hypothesis being tested is that the three groups differ in the mean number of artificially sweetened drinks consumed weekly. which statistical test might the researcher use, assuming a reasonably normal distribution of values.

After frida stops exercising, she continues to breathe heavily. what is most likely occurring in her body? heavy breathing during exercise has produced an oxygen surplus in her muscles. this oxygen is being transported to her lungs. this is a result of aerobic respiration. heavy breathing during exercise has produced a carbon dioxide surplus in her muscles. lactate is being transported to her liver. this is a result of aerobic respiration. strenuous exercise has caused her body to be in carbon dioxide debt, and she is breathing hard while lactate is transported to the liver. this is a result of anaerobic respiration. strenuous exercise has caused her body to be in oxygen debt, and she is breathing hard while lactate is transported to the liver. this is a result of anaerobic respiration.