Fisheries are select one: a. the number of fish caught in a certain area. b. one or more stocks of fish that can be treated as a unit. c. all the marine animals and plant life. d. the catch that is discarded and never used. question 3 not yet answered marked out of 10 not flaggedflag question question text match the marine mammal with its appropriate classification. baleen whales answer 1 polar bears answer 2 dugongs answer 3 toothed whales answer 4 sea lions answer 5 question 4 not yet answered marked out of 2 not flaggedflag question question text how would you describe kelp? select one:

One function of the poly-a tail on eukaryotic mrna sequences is to the mrna be transported from the nucleus to the cytoplasm. prokaryotic mrna also has a poly-a tail. choose the best explanation of the prokaryotic poly-a tail. a. prokaryotic poly-a tails are composed of a different molecular structure compared with eukaryotic poly-a tails. b. prokaryotic poly-a tails have the same functions as eukaryotic poly-a tails, because this process is highly conserved throughout different species. c. prokaryotic poly-a tails aren't important, because prokaryotes don't have nuclei. d. prokaryotic poly-a tails have other functions,because prokaryotes don't have nuclei.