discuss the impacts of the extinction of this species. How will their death impact the animals who feeds on them ? How will it affect the species that were preyed upon by them? Include the missing organisms in your food web and why are they important the ecosystem ?

Chronic obstructive pulmonary disease (copd) makes it difficult for the respiratory system to deliver oxygen to the lungs. the scientist wants to use a computer simulation to model how copd affects heart rate and respiratory rate during exercise. she will compare the results of the simulation to the results she gathered in her previous study. which of the following would be an appropriate dependent variable for the new study?