4. Does natural selection act on an organism's

How does an angiosperm prevent self pollination

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

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?