Which special picture did the narrator notice in the room.

From which college can you earn an associate's degree a. a four-year college b. a community college c. a vocational college d. a public university

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.

If the null hypothesis is false and the researchers do not reject it a type 2 error has been made. true or false