B and C are correct - A is incorrect as natural selection affects any generation of species. D is also incorrect as any species population change in an ecosystem inevitably affects another, even if it isn't a predator-prey relationship.
Generally people would say that the result are published in journals, and it is true that Journals are often the first opportunity for many people to read about those results.
However, it takes a long time to publish in a journal, and people often present their results to a smaller audience at a conference before the journal is ready.
Yes, because natural selection is when only those whose alleles are made for the organisms' fitness
Which lines in the description of the knight from the "General Prologue" of The Canterbury Tales tells us that he had been part of the Crusades, militaryexpeditions in which Christians sought to win the Holy Land?
<span>And <u>he'd fought for our faith</u> at Tramissene Three times in lists, and each time slain his foe.</span>