Proteins protein
specific jobs
transport substances
erial
re
Purpose of Cell Structure
e
1. The cell membrane protects the inside of the cell from the environment
the cell.
2. The cell wall protects a cell from attack by
es
3. Cell appendages are often used for
canl
inside the cell.

Compare and contrast region e in the illustration above with region d. describe the physical characteristics of each region.

Which of the following statements is true? a. there are more chromosomes in an organism than there are genes. b. there are more genes in an organism that there are chemical bases. c. dna is made of sugar, phosphate, and carbon. d. genes are found in specific locations on a chromosome.

Which statement describe events that occur during interphase?