Fill in the blanks with the correct answers to complete the statements. Write your answers on a separate sheet of paper 1. The are the basic units of structure and function of life. 2. The plant cell and animal cells vary in and 3. 4. refers to the outermost boundary of a plant cell. 5. The structure present only in the animal cell, 6. the outmost boundary of an animal cell. Both plant cell and animal cell have the same three main parts such as 7 8 9. 10. The rigidity of the keeps the shape of the plant cell.