Net primary production = A. Respiration + Photosynthesis B. Photosynthesis - Respiration C. Photosynthesis + Gross primary production D. Gross primary production - respiration

Jason, a dog breeder, decides to mate a poodle with a golden labrador retriever. he wants to get puppies with the curly hair of the poodle and the color of the labrador. what concept is shown in this example? question 6 options: artificial selection adaptation evolution natural selection

The more rapidly sedimentation occurs, the more likely it is that the remains will successfully form a fossil. as sedimentation continues, what happens to the amount of weight settling onto the organism? stays the same increases decreases cuts in half

All of these things can block a bronchus and cause collapse of a lung except