Re: Broadcast TV Fee. Pretty much everyone on cable tv pays the Broadcast TV fee, and it's not just particular to Comcast. Broadcast stations [your local stations] charge the cable companies fees to carry their programs. In turn, cable companies pass those fees along to the customers. All cable tiers carry the broadcast channels. So, basically, yes, you'll be paying that $5 Broadcast TV fee.
Growth factors are organized into three categories. Some bacteria (e.g. E. coli) do not require any growth factors: they can synthesize all essential purines, pyrimidines, amino acids and vitamins, starting with their carbon source, as part of their own intermediary metabolism.
A faculatative anerobe does NOT require oxygen for growth but may  use if available so it can grow in aerobic and anaerobic  conditions. Too much oxygen is NOT toxic.   â¦ A micro-aerofile CAN'T grow without oxygen but too much oxygen is  toxic so it must have a low concentration in order to grow.