The relationship between the amount of energy available for the use of the amount of entropy in a food chain difference between trophic levels why would the amount of entropy increase from the trophic level to another in a food chain or energy pyramid

The many stone tools, fragmentary animal bones, and teeth found at gran dolina, spain, indicate that hominids there? a. processed and consumed animals and other hominids. b. did not differ appreciably from earlier asian homo erectus. c. were similar to later homo sapiens. d. none of the above

Which of the following molecules could pass through the plasma membrane by simple diffusion? a. na+ ions b. glucose c. amino acids d. carbon dioxide

Why is it bad that some cancer cells can make their own growth hormones?