Which of the following traits is not a characteristic of animals? a- multicellular body structure b- composed of cells with cell walls c- heterotrophic food-getting pattern d- composed of eukaryotic cells 2. which of the following describes the most important difference between invertebrates & vertebrates? a- vertebrates contain multiple tissues, while invertebrates do not b- invertebrates contain multiple tissues, while vertebrates do not c- vertebrates contain a backbone, while invertebrates do not d- invertebrates contain a backbone, while vertebrates do not need !

d. making up measurements to record.

the potatoes have high sugar concentrations and although these potatoes were different we could seethe effects that their sugar concentrations had in different environments. for example, the potatoes in sample a, were placed in pure water. this created a hypertonic environment and caused the potatoes to draw in water from its surroundings. we saw the opposite happen with the potatoes in sample b when placed in the sodium chloride solution. the potatoes in this case were in a hypotonic solution and therefore lost water to their surroundings.