Resource partitioning would be most likely to occur between a) sympatric populations of a predator and its prey. b) sympatric populations of species with similar ecological niches. c) sympatric populations of a flowering plant and its specialized insect pollinator. d) allopatric populations of the same animal species. e) allopatric populations of species with similar ecological niches.

Discuss the functions of epithelial connective nerviud and muscular tissues

Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?

Which of the following matches the organisms described with the correct domain? a. archaea--multicellular, eukaryotic organisms that do not have cell walls b. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sources c. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycan d. bacteria--unicellular, eukaryotic organisms that always lack cell walls