All cells have the same DNA, but only parts of DNA are used to make certain proteins. For
example, the DNA in your skin cells have the information to make eyeball proteins, but
instead the cell only uses certain parts of DNA. This makes it so only certain proteins are
made. This is called

Where does oogenesis take place ? seminiferous tubules fallopian tubes ovaries uterus

Sperm are ejaculated from the corpora cavernosa of the penis. true or false

The model illustrates a process by which a substance is taken up by a cell. which statements describe the process? a. the model shows the process of endocytosis. b. the process shown in the model requires energy from the cell. c. the cell membrane in the model remains intact throughout the process. d. the model shows the process of facilitated diffusion.