How do the cells of a multicellular organism differ from those of a unicellular organism? a: they perform all functions. b: they are specialized. c: they are all the same. d: they never replicate. pls halp ; -;

How many trophic levels are there in the following food chain? phytoplankton - shrimp - perch - pike - osprey

Which of the following statements accurately defines epidermis? a. a thick protein fiber composed of the protein collagen b. hard, dense bone tissue found on the outer surface of a bone c. single layer of epithelial cells and the underlying basal lamina d. outer, protective layer of the skin composed of stratified squamous keratinized epithelial tissue

If you continued to heat a pot of water after in reached its boiling point, what would happen