Enter your Name:   Enter your E-mail Address:  01a. Define Heterotrophs 01b. Define Mutation 01c. Define Theory 01d. Define Photosynthesis 01e. Define Prokaryotic cell 01f. Define Species 02. An organism is classified as a decomposer. Is it an autotroph or a heterotroph? 03. A tiger develops lockjaw and can no longer open its mouth. Which of the four life functions will it not be able to perform? 04. In laboratory studies, organisms from group A produce offspring with subtle differences as compared to the parents. Organisms from group B produce offspring that are identical to the parents, and organisms from group C produce offspring with marked differences as compared to the parents. Which group reproduces asexually? Which reproduces sexually? Which group is experiencing mutations? 05. A biologist studies two organisms from the same family. She then studies two organisms from the same genus in that family. In which case do you expect the most similarity between organisms? 06. A biologist wishes to study how two remarkably different plants react to the same changes in their surroundings. Should he choose organisms from different phyla or different orders? 07. Why did the law of spontaneous generation survive for so many years? 08a. Use the biological key from this module to classify the organism in the picture. 08b. Use the biological key from this module to classify the organism in the picture. 09. An organism is a multicellular decomposer with eukaryotic cells. To what kingdom does it belong? 10. An organism is a multicellular autotroph with eukaryotic cells. To what kingdom does it belong? 11. An organism has a single, prokaryotic cell. To what kingdom does it belong? 12. If we were using the three-domain system of classification, in which domain would an organism made of a single, eukaryotic cell be classified?