Why are peas a good model system for studying heredity

Models are non-visual ways of coummincating how someone thinks about something in the natural world

What pattern of migration do whales follow?

Under the soviet system, the government a. controlled all forms of communication. b. allowed newspapers to print whatever they wanted. c. controlled editorials but not the reporting of news. d. encouraged access to a wide variety of news sources. select the best answer from the choices provided a b c d