Determine if these statements are true or false: Introns represent a genome scrap yard that provides DNA segments for genome evolution and a variety of small RNA
molecules
the RNA polymerase transcribes the DNA template it does so by
creating Okazaki fragments in one direction and a continuous strand on the
opposite direction
FALSE; FALSE
TRUE; FALSE
TRUE; TRUE
FALSE; TRUE

Which of the following is true about the introduction of a non-native species to an environment? (a) they usually adapt quickly so they can have a positive affect on the environment. (b) they can disrupt the environment and cause much damage and devastation to native species. (c) they usually become predators in a food chain and to keep prey populations under control. (d) because the native species are better-adapted to the environment, the non-native species always end up dying out.