In the rainforest, vines will wrap themselves around the trunks of trees to allow them to grow upward through the canopy. as these vines grow, they project leaves from the stem, sometimes covering other plants. this action can be seen as which of the following conditions for natural selection?
competition
genetic variation
differential reproductive success
more offspring are produced than survive

One of the purposes of transcription is to produce a sequence of bases that

The ruiz family is exchanging euros for us dollars. the exchange rate is 1 euro equals 1.35261 usd. since the ruiz family knows that usd are stated to the nearest hundredth of a dollar, they used the conversion ratio

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