How much of protine consumed by humans around the world is fish? A 5 percent B 20 percent C 40 percent D 50 percent

In what for do plants utilize nitrogen? why do they need nitrogen?

Which of the following statements most accurately describes convergent evolution? the process in which two similar species evolve separately from each other and share similar characteristics the process in which a single species evolves into two or more new species the process in which two entirely different species evolve in response to each other the process in which two different species evolve separately from each other but still share similar characteristics

All vaccination should(n’t) be mandatory! 1.at least 5 sentences explaining 2.why? 3.in the end summarize the sentence