Looking at different types of plant cells through a microscope, you see a bunch of undifferentiated cells that have lots of chloroplasts and are used for food storage. What type of cell are you looking at?
xylem
O parenchyma
O plasmodesmata
O phloem

Which of the following birds remained ancient looking in the miocene epoch? a. crows b. owls c. grouses d. none of the above

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.

Along what geographical feature are most of the oil producing regions located