In the 19th century, horatio alger junior published a series of novels about young american men who repeatedly and successfully rose from poverty and oppression into wealth and prestige. Now, these novels are known for creating the "horatio alger myth," or the idea that anyone who works hard enough, saves their money, and makes the "right" choices can end up living the american dream--even though this is not universally true or achievable.

Spider crabs live in the shallow regions of the ocean floor. algae tend to grow on the surface of spider crabs. the algae provide the crabs protection from predators by camouflaging them. the spider crabs give the algae shelter. what does this description suggest? 1. the algae are parasites of the spider crabs. 2. the algae and the spider crabs have a mutualistic relationship. 3. the spider crabs are commensals, and the algae are parasites. 4. the spider crabs benefit from the algae living on them. 5. the spider crabs are parasites of the algae.