For the past 10 to 25 years, farmers have planted crop seeds that have been genetically modified to withstand treatment with a common weed killer. This allows the farmers to spray their fields to get rid of the weeds without harming their crops. Recently, more and more farmers have discovered that their fields have weed killer- resistant Pigweed (a weed) growing along with their crops. Use what you’ve learned to explain how this came about.

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

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

Animals that have thick fur and ae able to store large amounts of body fat live where ?