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 !

Based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?

Were does condensation occur? a) hydroshereb) lithosherec) boishered) atmosphere

Describe the change in phase and temperature as water moves from the oceans to the atmosphere and then returns to earth again as rain. a) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature decreases b) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature increases c) evaporation : temperature decreases; condensation : temperature decreases; precipitation (rain) : temperature decreases d) evaporation : temperature increases; condensation : temperature increases; precipitation (rain) : temperature decreases