Extend the study of cell structure in Lesson 2, Skilled Observations of Cells. Explain to students the difference between plant and animal cells. b. As students explore cheek cells and onion-skin cells, have them label any parts of the cells they see while doing Exploration 2, on page 116 ... Answers to Extension Questions 1.
|Title||:||SciencePlus Teaching Resourcer|
|Author||:||Holt, Rinehart and Winston Staff|