Examine the specimen of chicken bone that has been exposed to high temperature (baked at 121'C (250 F] for 2 hours). This treatment removes the pro- tein and other organic substances from the bone ma- trix. What quality of the fresh bone seems to be due to these organic materials?

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

Suppose that on a small island off the coast of scotland, 32 percent of the population has blue eyes, which means that these individuals must be homozygous for the blue eye color gene (bb). the only other eye color found on the island is brown, and individuals that are homozygous for the brown eye color gene (bb) or heterozygous (bb) will have brown eyes because brown is the dominant gene. assume this population is in hardy-weinberg equilibrium. if 100 babies are born next year, how many of these would you expect to have brown eyes and be heterozygous? a. 58 b. 49 c. 29 d. 43

Kinases add - groups to other enzymes. this activities some enzyme while inhibiting other