Sickle cell anemia is a disease whose phenotype includes not only anemia, but damage to many different organs. all phenotypes, however, can be traced to a single gene. this is an example of

Which of the following is not a potential result of deforestation?

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

Which of the following happened during the precambrian era? the first prokaryotic cells the first eukaryotic cells development of photosynthesis all of the above