In the united states, donations of tissue and organs are regulated by the federal government, and the national organ transplant act makes it illegal to buy or sell tissues or organs. in 2009, a group of cancer patients filed a lawsuit to allow the purchase of bone marrow to cure their diseases. the court legalized the purchase of bone marrow and set the price at three thousand dollars. donors can now be compensated for bone marrow donations. which of the following is a potential ethical concern that may result from this ruling?

New york city has 2,181 inhabitants per square mile. the state of alaska has 1.03 inhabitants per square mile. ecologists would say alaska has a low exponential growth population density birth rate carrying capacity

Choose one animal (cheetas) and research on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.

Which of the following is a testable hypotheses?