Which of the following statements is true? A) introns have complementary sequences in DNA but will be cut out because they are irrelevant B) During RNA splicing, the Exons are removed C) an exon is part of an intron D) an initial mRNA transcript is no longer than the gene from which the molecule was transcribed

Which cell organelle is the site for photosynthesis? a. chloroplast b. endoplasmic reticulum c. golgi apparatus d. lysosome

Why does sexual reproduction result in more genetic variation in a species

Which group of protists would be most likely to have cilia as adults and why? (1 point)the sporozoan protists would since they have to spread their spores around.the heterotrophic protists would since they use them to gather food.the parasitic protists would since they need to find other organisms to attack.the autotrophic protists would since they must move to find light.