Which does the letter A represent in the diagram? centriole
chromosome
centromere
spindle

Which short-term environmental changes would a very small asteroid or comet impact on earth most likely cause? check all that apply. flooding extinction craters on surface changes in weather patterns death of organisms and populations

The graph shows how much money the south dakota livestock industry earns annually. according to the graph, which industry would experience the greatest financial impact from a loss of pastureland

How do specific cell structures and organelles contribute to maintaining homeostasis in the cell?