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Biology 20 Online
OpenStudy (pagen13):

Help? Medal and Fan!

OpenStudy (anonymous):

yes?

OpenStudy (pagen13):

1. Which of the following traits is not characteristic of animals? a. multicellular body structure b. composed of cells with cells walls c. heterotrophic food-getting pattern d. composed of eukaryotic cells

OpenStudy (anonymous):

b

OpenStudy (anonymous):

plants have cell walls not animals

OpenStudy (pagen13):

2. Which of the following describes the MOST important difference between invertebrates and 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.

OpenStudy (anonymous):

backbones are made of vertebrae and "invertebrate" means without vertebrae.

OpenStudy (anonymous):

Vertebrae have a Backbone and Invertebrates do not. The answer you're looking for is C.

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