#Question id: 3754
#Unit 3. Fundamental Processes
Thymine makes up 28% of the nucleotides in a sample of DNA from an organism. Approximately what percentage of the nucleotides in this sample will be guanine?
#Question id: 2561
#Unit 2. Cellular Organization
Tay-Sachs disease is a human genetic abnormality that results in cells accumulating and becoming clogged with very large, complex, undigested lipids. Which cellular organelle is most likely defective in this condition?
#Question id: 4642
#Unit 11. Evolution and Behavior
Which of Darwinʹs ideas had the strongest connection to Darwin having read Malthusʹs essay on human population growth?
#Question id: 18791
#Unit 13. Methods in Biology
#Question id: 11018
#Unit 7. System Physiology – Animal
A 50-year-old man has a blood pressure of 140/85 and weighs 200 lb. He reports that he is not feeling well, his EKG has no P-waves, he has a heart rate of 46, and the QRS complexes occur regularly. What is his likely condition?