I2C & SPI

I have a noob question please,

Can I2C and SPI communication exist at the same time? Example, can to arduions communicate with each other via SPI and with sensors via I2C?

Thank you.

Yes they can.

AWE!!!

thank you, by chance, do you know where I can find some sample code and wiring diagram?

thank you and another Thank you!!!

Also:

http://www.gammon.com.au/i2c

http://www.gammon.com.au/spi